71210347

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 82628160

約数和(自身を除く): 11417813

約数列:

[1, 13, 19, 67, 169, 247, 331, 871, 1273, 3211, 4303, 6289, 11323, 16549, 22177, 55939, 81757, 215137, 288301, 421363, 1062841, 3747913, 5477719, 71210347]

約数ペア:

[(1, 71210347), (13, 5477719), (19, 3747913), (67, 1062841), (169, 421363), (247, 288301), (331, 215137), (871, 81757), (1273, 55939), (3211, 22177), (4303, 16549), (6289, 11323)]