42880621

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 50139648

約数和(自身を除く): 7259027

約数列:

[1, 7, 61, 233, 427, 431, 1631, 3017, 14213, 26291, 99491, 100423, 184037, 702961, 6125803, 42880621]

約数ペア:

[(1, 42880621), (7, 6125803), (61, 702961), (233, 184037), (427, 100423), (431, 99491), (1631, 26291), (3017, 14213)]