56501781

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{36857}}^1$

素因数の和:36940

約数の個数: 16

約数和(自身を含む): 87279744

約数和(自身を除く): 30777963

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 36857, 110571, 257999, 773997, 2690561, 8071683, 18833927, 56501781]

約数ペア:

[(1, 56501781), (3, 18833927), (7, 8071683), (21, 2690561), (73, 773997), (219, 257999), (511, 110571), (1533, 36857)]