21853711215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{5273}}^1$

素因数の和:5573

約数の個数: 96

約数和(自身を含む): 44230717440

約数和(自身を除く): 22377006225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 223, 295, 315, 413, 531, 669, 885, 1115, 1239, 1561, 2007, 2065, 2655, 3345, 3717, 4683, 5273, 6195, 7805, 10035, 13157, 14049, 15819, 18585, 23415, 26365, 36911, 39471, 47457, 65785, 70245, 79095, 92099, 110733, 118413, 184555, 197355, 237285, 276297, 311107, 332199, 460495, 553665, 592065, 828891, 933321, 1175879, 1381485, 1555535, 1660995, 2177749, 2799963, 3527637, 4144455, 4666605, 5879395, 6533247, 8231153, 10582911, 10888745, 13999815, 17638185, 19599741, 24693459, 32666235, 41155765, 52914555, 69376861, 74080377, 97998705, 123467295, 208130583, 346884305, 370401885, 485638027, 624391749, 1040652915, 1456914081, 2428190135, 3121958745, 4370742243, 7284570405, 21853711215]

約数ペア:

[(1, 21853711215), (3, 7284570405), (5, 4370742243), (7, 3121958745), (9, 2428190135), (15, 1456914081), (21, 1040652915), (35, 624391749), (45, 485638027), (59, 370401885), (63, 346884305), (105, 208130583), (177, 123467295), (223, 97998705), (295, 74080377), (315, 69376861), (413, 52914555), (531, 41155765), (669, 32666235), (885, 24693459), (1115, 19599741), (1239, 17638185), (1561, 13999815), (2007, 10888745), (2065, 10582911), (2655, 8231153), (3345, 6533247), (3717, 5879395), (4683, 4666605), (5273, 4144455), (6195, 3527637), (7805, 2799963), (10035, 2177749), (13157, 1660995), (14049, 1555535), (15819, 1381485), (18585, 1175879), (23415, 933321), (26365, 828891), (36911, 592065), (39471, 553665), (47457, 460495), (65785, 332199), (70245, 311107), (79095, 276297), (92099, 237285), (110733, 197355), (118413, 184555)]