149812943

素因数分解:

$7^2\times {\mathrm{1531}}^1\times {\mathrm{1997}}^1$

素因数の和:3542

約数の個数: 12

約数和(自身を含む): 174473352

約数和(自身を除く): 24660409

約数列:

[1, 7, 49, 1531, 1997, 10717, 13979, 75019, 97853, 3057407, 21401849, 149812943]

約数ペア:

[(1, 149812943), (7, 21401849), (49, 3057407), (1531, 97853), (1997, 75019), (10717, 13979)]