165749969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{20899}}^1$

素因数の和:21020

約数の個数: 16

約数和(自身を含む): 208665600

約数和(自身を除く): 42915631

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 20899, 146293, 229889, 1609223, 2152597, 15068179, 23678567, 165749969]

約数ペア:

[(1, 165749969), (7, 23678567), (11, 15068179), (77, 2152597), (103, 1609223), (721, 229889), (1133, 146293), (7931, 20899)]