21764757567

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{37003}}^1$

素因数の和:37807

約数の個数: 32

約数和(自身を含む): 34107622912

約数和(自身を除く): 12342865345

約数列:

[1, 3, 7, 21, 37, 111, 259, 757, 777, 2271, 5299, 15897, 28009, 37003, 84027, 111009, 196063, 259021, 588189, 777063, 1369111, 4107333, 9583777, 28011271, 28751331, 84033813, 196078897, 588236691, 1036417027, 3109251081, 7254919189, 21764757567]

約数ペア:

[(1, 21764757567), (3, 7254919189), (7, 3109251081), (21, 1036417027), (37, 588236691), (111, 196078897), (259, 84033813), (757, 28751331), (777, 28011271), (2271, 9583777), (5299, 4107333), (15897, 1369111), (28009, 777063), (37003, 588189), (84027, 259021), (111009, 196063)]