20163210621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1\times {\mathrm{221737}}^1$

素因数の和:223540

約数の個数: 16

約数和(自身を含む): 28481802624

約数和(自身を除く): 8318592003

約数列:

[1, 3, 17, 51, 1783, 5349, 30311, 90933, 221737, 665211, 3769529, 11308587, 395357071, 1186071213, 6721070207, 20163210621]

約数ペア:

[(1, 20163210621), (3, 6721070207), (17, 1186071213), (51, 395357071), (1783, 11308587), (5349, 3769529), (30311, 665211), (90933, 221737)]