11921031885

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:900

約数の個数: 128

約数和(自身を含む): 23253120000

約数和(自身を除く): 11332088115

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 109, 145, 147, 203, 245, 327, 343, 435, 545, 609, 733, 735, 763, 1015, 1029, 1421, 1635, 1715, 2199, 2289, 3045, 3161, 3665, 3815, 4263, 5131, 5145, 5341, 7105, 9483, 9947, 10995, 11445, 15393, 15805, 16023, 21257, 21315, 22127, 25655, 26705, 29841, 35917, 37387, 47415, 49735, 63771, 66381, 76965, 79897, 80115, 106285, 107751, 110635, 112161, 148799, 149205, 154889, 179585, 186935, 239691, 251419, 318855, 331905, 399485, 446397, 464667, 538755, 559279, 560805, 743995, 754257, 774445, 1041593, 1084223, 1198455, 1257095, 1677837, 2231985, 2317013, 2323335, 2796395, 3124779, 3252669, 3771285, 3914953, 5207965, 5421115, 6951039, 7291151, 8389185, 11585065, 11744859, 15623895, 16219091, 16263345, 19574765, 21873453, 27404671, 34755195, 36455755, 48657273, 58724295, 81095455, 82214013, 109367265, 113533637, 137023355, 243286365, 340600911, 411070065, 567668185, 794735459, 1703004555, 2384206377, 3973677295, 11921031885]

約数ペア:

[(1, 11921031885), (3, 3973677295), (5, 2384206377), (7, 1703004555), (15, 794735459), (21, 567668185), (29, 411070065), (35, 340600911), (49, 243286365), (87, 137023355), (105, 113533637), (109, 109367265), (145, 82214013), (147, 81095455), (203, 58724295), (245, 48657273), (327, 36455755), (343, 34755195), (435, 27404671), (545, 21873453), (609, 19574765), (733, 16263345), (735, 16219091), (763, 15623895), (1015, 11744859), (1029, 11585065), (1421, 8389185), (1635, 7291151), (1715, 6951039), (2199, 5421115), (2289, 5207965), (3045, 3914953), (3161, 3771285), (3665, 3252669), (3815, 3124779), (4263, 2796395), (5131, 2323335), (5145, 2317013), (5341, 2231985), (7105, 1677837), (9483, 1257095), (9947, 1198455), (10995, 1084223), (11445, 1041593), (15393, 774445), (15805, 754257), (16023, 743995), (21257, 560805), (21315, 559279), (22127, 538755), (25655, 464667), (26705, 446397), (29841, 399485), (35917, 331905), (37387, 318855), (47415, 251419), (49735, 239691), (63771, 186935), (66381, 179585), (76965, 154889), (79897, 149205), (80115, 148799), (106285, 112161), (107751, 110635)]