212157039

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{1931}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 288779904

約数和(自身を除く): 76622865

約数列:

[1, 3, 53, 159, 691, 1931, 2073, 5793, 36623, 102343, 109869, 307029, 1334321, 4002963, 70719013, 212157039]

約数ペア:

[(1, 212157039), (3, 70719013), (53, 4002963), (159, 1334321), (691, 307029), (1931, 109869), (2073, 102343), (5793, 36623)]