218218029

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{2671}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 294860544

約数和(自身を除く): 76642515

約数列:

[1, 3, 113, 241, 339, 723, 2671, 8013, 27233, 81699, 301823, 643711, 905469, 1931133, 72739343, 218218029]

約数ペア:

[(1, 218218029), (3, 72739343), (113, 1931133), (241, 905469), (339, 643711), (723, 301823), (2671, 81699), (8013, 27233)]