147720643

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{29269}}^1$

素因数の和:29386

約数の個数: 12

約数和(自身を含む): 173512560

約数和(自身を除く): 25791917

約数列:

[1, 7, 49, 103, 721, 5047, 29269, 204883, 1434181, 3014707, 21102949, 147720643]

約数ペア:

[(1, 147720643), (7, 21102949), (49, 3014707), (103, 1434181), (721, 204883), (5047, 29269)]