520070969873

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{1020001}}^1$

素因数の和:1020465

約数の個数: 24

約数和(自身を含む): 645098224896

約数和(自身を除く): 125027255023

約数列:

[1, 7, 13, 91, 169, 431, 1183, 3017, 5603, 39221, 72839, 509873, 1020001, 7140007, 13260013, 92820091, 172380169, 439620431, 1206661183, 3077343017, 5715065603, 40005459221, 74295852839, 520070969873]

約数ペア:

[(1, 520070969873), (7, 74295852839), (13, 40005459221), (91, 5715065603), (169, 3077343017), (431, 1206661183), (1183, 439620431), (3017, 172380169), (5603, 92820091), (39221, 13260013), (72839, 7140007), (509873, 1020001)]