159399219

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 250710016

約数和(自身を除く): 91310797

約数列:

[1, 3, 7, 21, 37, 111, 259, 271, 757, 777, 813, 1897, 2271, 5299, 5691, 10027, 15897, 28009, 30081, 70189, 84027, 196063, 205147, 210567, 588189, 615441, 1436029, 4308087, 7590439, 22771317, 53133073, 159399219]

約数ペア:

[(1, 159399219), (3, 53133073), (7, 22771317), (21, 7590439), (37, 4308087), (111, 1436029), (259, 615441), (271, 588189), (757, 210567), (777, 205147), (813, 196063), (1897, 84027), (2271, 70189), (5299, 30081), (5691, 28009), (10027, 15897)]