21109062

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{977}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 45676512

約数和(自身を除く): 24567450

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 977, 1662, 1954, 2931, 3601, 5862, 7202, 10803, 12701, 21606, 25402, 38103, 76206, 270629, 541258, 811887, 1623774, 3518177, 7036354, 10554531, 21109062]

約数ペア:

[(1, 21109062), (2, 10554531), (3, 7036354), (6, 3518177), (13, 1623774), (26, 811887), (39, 541258), (78, 270629), (277, 76206), (554, 38103), (831, 25402), (977, 21606), (1662, 12701), (1954, 10803), (2931, 7202), (3601, 5862)]