858871923

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3571}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 1411425792

約数和(自身を除く): 552553869

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 881, 2643, 3571, 6167, 10713, 11453, 18501, 24997, 34359, 46423, 74991, 80171, 139269, 240513, 324961, 974883, 3146051, 9438153, 22022357, 40898663, 66067071, 122695989, 286290641, 858871923]

約数ペア:

[(1, 858871923), (3, 286290641), (7, 122695989), (13, 66067071), (21, 40898663), (39, 22022357), (91, 9438153), (273, 3146051), (881, 974883), (2643, 324961), (3571, 240513), (6167, 139269), (10713, 80171), (11453, 74991), (18501, 46423), (24997, 34359)]