79712171

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 104332800

約数和(自身を除く): 24620629

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 539, 571, 1813, 2849, 3773, 3997, 6281, 12691, 19943, 21127, 27979, 43967, 139601, 147889, 195853, 232397, 307769, 1035223, 1626779, 2154383, 7246561, 11387453, 79712171]

約数ペア:

[(1, 79712171), (7, 11387453), (11, 7246561), (37, 2154383), (49, 1626779), (77, 1035223), (259, 307769), (343, 232397), (407, 195853), (539, 147889), (571, 139601), (1813, 43967), (2849, 27979), (3773, 21127), (3997, 19943), (6281, 12691)]