51471329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15287}}^1$

素因数の和:15344

約数の個数: 16

約数和(自身を含む): 65065728

約数和(自身を除く): 13594399

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 15287, 107009, 198731, 565619, 1391117, 3959333, 7353047, 51471329]

約数ペア:

[(1, 51471329), (7, 7353047), (13, 3959333), (37, 1391117), (91, 565619), (259, 198731), (481, 107009), (3367, 15287)]