641005053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{119971}}^1$

素因数の和:120124

約数の個数: 16

約数和(自身を含む): 927143616

約数和(自身を除く): 286138563

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 119971, 359913, 1559623, 4678869, 16436027, 49308081, 213668351, 641005053]

約数ペア:

[(1, 641005053), (3, 213668351), (13, 49308081), (39, 16436027), (137, 4678869), (411, 1559623), (1781, 359913), (5343, 119971)]