20131907901

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1\times {\mathrm{6491}}^1$

素因数の和:7921

約数の個数: 32

約数和(自身を含む): 30977123328

約数和(自身を除く): 10845215427

約数列:

[1, 3, 7, 21, 113, 339, 791, 1307, 2373, 3921, 6491, 9149, 19473, 27447, 45437, 136311, 147691, 443073, 733483, 1033837, 2200449, 3101511, 5134381, 8483737, 15403143, 25451211, 59386159, 178158477, 958662281, 2875986843, 6710635967, 20131907901]

約数ペア:

[(1, 20131907901), (3, 6710635967), (7, 2875986843), (21, 958662281), (113, 178158477), (339, 59386159), (791, 25451211), (1307, 15403143), (2373, 8483737), (3921, 5134381), (6491, 3101511), (9149, 2200449), (19473, 1033837), (27447, 733483), (45437, 443073), (136311, 147691)]