31539417

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5023}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 54018048

約数和(自身を除く): 22478631

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 5023, 6279, 15069, 35161, 65299, 105483, 115529, 195897, 346587, 457093, 808703, 1371279, 1501877, 2426109, 4505631, 10513139, 31539417]

約数ペア:

[(1, 31539417), (3, 10513139), (7, 4505631), (13, 2426109), (21, 1501877), (23, 1371279), (39, 808703), (69, 457093), (91, 346587), (161, 195897), (273, 115529), (299, 105483), (483, 65299), (897, 35161), (2093, 15069), (5023, 6279)]