2176898745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{23321}}^1$

素因数の和:23470

約数の個数: 48

約数和(自身を含む): 4083775488

約数和(自身を除く): 1906876743

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 127, 147, 245, 381, 635, 735, 889, 1905, 2667, 4445, 6223, 13335, 18669, 23321, 31115, 69963, 93345, 116605, 163247, 349815, 489741, 816235, 1142729, 2448705, 2961767, 3428187, 5713645, 8885301, 14808835, 17140935, 20732369, 44426505, 62197107, 103661845, 145126583, 310985535, 435379749, 725632915, 2176898745]

約数ペア:

[(1, 2176898745), (3, 725632915), (5, 435379749), (7, 310985535), (15, 145126583), (21, 103661845), (35, 62197107), (49, 44426505), (105, 20732369), (127, 17140935), (147, 14808835), (245, 8885301), (381, 5713645), (635, 3428187), (735, 2961767), (889, 2448705), (1905, 1142729), (2667, 816235), (4445, 489741), (6223, 349815), (13335, 163247), (18669, 116605), (23321, 93345), (31115, 69963)]