91171731

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{255383}}^1$

素因数の和:255410

約数の個数: 16

約数和(自身を含む): 147101184

約数和(自身を除く): 55929453

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 255383, 766149, 1787681, 4341511, 5363043, 13024533, 30390577, 91171731]

約数ペア:

[(1, 91171731), (3, 30390577), (7, 13024533), (17, 5363043), (21, 4341511), (51, 1787681), (119, 766149), (357, 255383)]