820176513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1\times {\mathrm{7639}}^1$

素因数の和:10408

約数の個数: 16

約数和(自身を含む): 1178271360

約数和(自身を除く): 358094847

約数列:

[1, 3, 13, 39, 2753, 7639, 8259, 22917, 35789, 99307, 107367, 297921, 21030167, 63090501, 273392171, 820176513]

約数ペア:

[(1, 820176513), (3, 273392171), (13, 63090501), (39, 21030167), (2753, 297921), (7639, 107367), (8259, 99307), (22917, 35789)]