1330786877

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{486221}}^1$

素因数の和:486268

約数の個数: 16

約数和(自身を含む): 1680383232

約数和(自身を除く): 349596355

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 486221, 3403547, 8265757, 11183083, 57860299, 78281581, 190112411, 1330786877]

約数ペア:

[(1, 1330786877), (7, 190112411), (17, 78281581), (23, 57860299), (119, 11183083), (161, 8265757), (391, 3403547), (2737, 486221)]