210141873

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{440549}}^1$

素因数の和:440608

約数の個数: 12

約数和(自身を含む): 309266100

約数和(自身を除く): 99124227

約数列:

[1, 3, 9, 53, 159, 477, 440549, 1321647, 3964941, 23349097, 70047291, 210141873]

約数ペア:

[(1, 210141873), (3, 70047291), (9, 23349097), (53, 3964941), (159, 1321647), (477, 440549)]