331966401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{160603}}^1$

素因数の和:160672

約数の個数: 16

約数和(自身を含む): 485666496

約数和(自身を除く): 153700095

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 160603, 481809, 2087839, 6263517, 8511959, 25535877, 110655467, 331966401]

約数ペア:

[(1, 331966401), (3, 110655467), (13, 25535877), (39, 8511959), (53, 6263517), (159, 2087839), (689, 481809), (2067, 160603)]