2118432891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{48073}}^1$

素因数の和:48510

約数の個数: 16

約数和(自身を含む): 2908284704

約数和(自身を除く): 789851813

約数列:

[1, 3, 37, 111, 397, 1191, 14689, 44067, 48073, 144219, 1778701, 5336103, 19084981, 57254943, 706144297, 2118432891]

約数ペア:

[(1, 2118432891), (3, 706144297), (37, 57254943), (111, 19084981), (397, 5336103), (1191, 1778701), (14689, 144219), (44067, 48073)]