864406694879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{231682309}}^1$

素因数の和:231682370

約数の個数: 16

約数和(自身を含む): 1089833586240

約数和(自身を除く): 225426891361

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 231682309, 1621776163, 3011870017, 9498974669, 21083090119, 66492822683, 123486670697, 864406694879]

約数ペア:

[(1, 864406694879), (7, 123486670697), (13, 66492822683), (41, 21083090119), (91, 9498974669), (287, 3011870017), (533, 1621776163), (3731, 231682309)]