158220751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1889}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 180986400

約数和(自身を除く): 22765649

約数列:

[1, 13, 17, 221, 379, 1889, 4927, 6443, 24557, 32113, 83759, 417469, 715931, 9307103, 12170827, 158220751]

約数ペア:

[(1, 158220751), (13, 12170827), (17, 9307103), (221, 715931), (379, 417469), (1889, 83759), (4927, 32113), (6443, 24557)]