21360728051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3389}}^1\times {\mathrm{3539}}^1$

素因数の和:7078

約数の個数: 16

約数和(自身を含む): 23185159200

約数和(自身を除く): 1824431149

約数列:

[1, 13, 137, 1781, 3389, 3539, 44057, 46007, 464293, 484843, 6035809, 6302959, 11993671, 155917723, 1643132927, 21360728051]

約数ペア:

[(1, 21360728051), (13, 1643132927), (137, 155917723), (1781, 11993671), (3389, 6302959), (3539, 6035809), (44057, 484843), (46007, 464293)]