157020810401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90815969}}^1$

素因数の和:90816008

約数の個数: 16

約数和(自身を含む): 203427772800

約数和(自身を除く): 46406962399

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 90815969, 635711783, 1180607597, 1725503411, 8264253179, 12078523877, 22431544343, 157020810401]

約数ペア:

[(1, 157020810401), (7, 22431544343), (13, 12078523877), (19, 8264253179), (91, 1725503411), (133, 1180607597), (247, 635711783), (1729, 90815969)]