2663297

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 3456936

約数和(自身を除く): 793639

約数列:

[1, 7, 13, 37, 49, 91, 113, 259, 481, 637, 791, 1469, 1813, 3367, 4181, 5537, 10283, 23569, 29267, 54353, 71981, 204869, 380471, 2663297]

約数ペア:

[(1, 2663297), (7, 380471), (13, 204869), (37, 71981), (49, 54353), (91, 29267), (113, 23569), (259, 10283), (481, 5537), (637, 4181), (791, 3367), (1469, 1813)]