31749279

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 43366752

約数和(自身を除く): 11617473

約数列:

[1, 3, 53, 159, 233, 699, 857, 2571, 12349, 37047, 45421, 136263, 199681, 599043, 10583093, 31749279]

約数ペア:

[(1, 31749279), (3, 10583093), (53, 599043), (159, 199681), (233, 136263), (699, 45421), (857, 37047), (2571, 12349)]