745347279

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{18131}}^1$

素因数の和:18398

約数の個数: 16

約数和(自身を含む): 1013071104

約数和(自身を除く): 267723825

約数列:

[1, 3, 71, 193, 213, 579, 13703, 18131, 41109, 54393, 1287301, 3499283, 3861903, 10497849, 248449093, 745347279]

約数ペア:

[(1, 745347279), (3, 248449093), (71, 10497849), (193, 3861903), (213, 3499283), (579, 1287301), (13703, 54393), (18131, 41109)]