15158913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 25436160

約数和(自身を除く): 10277247

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 479, 959, 1437, 1507, 2877, 3353, 4521, 5269, 10059, 10549, 15807, 31647, 36883, 65623, 110649, 196869, 459361, 721853, 1378083, 2165559, 5052971, 15158913]

約数ペア:

[(1, 15158913), (3, 5052971), (7, 2165559), (11, 1378083), (21, 721853), (33, 459361), (77, 196869), (137, 110649), (231, 65623), (411, 36883), (479, 31647), (959, 15807), (1437, 10549), (1507, 10059), (2877, 5269), (3353, 4521)]