163988894139

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1697}}^1\times {\mathrm{4507}}^1$

素因数の和:7235

約数の個数: 32

約数和(自身を含む): 250335515136

約数和(自身を除く): 86346620997

約数列:

[1, 3, 7, 21, 1021, 1697, 3063, 4507, 5091, 7147, 11879, 13521, 21441, 31549, 35637, 94647, 1732637, 4601647, 5197911, 7648379, 12128459, 13804941, 22945137, 32211529, 36385377, 53538653, 96634587, 160615959, 7808994959, 23426984877, 54662964713, 163988894139]

約数ペア:

[(1, 163988894139), (3, 54662964713), (7, 23426984877), (21, 7808994959), (1021, 160615959), (1697, 96634587), (3063, 53538653), (4507, 36385377), (5091, 32211529), (7147, 22945137), (11879, 13804941), (13521, 12128459), (21441, 7648379), (31549, 5197911), (35637, 4601647), (94647, 1732637)]