172079719

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{57571}}^1$

素因数の和:57646

約数の個数: 12

約数和(自身を含む): 203459448

約数和(自身を除く): 31379729

約数列:

[1, 7, 49, 61, 427, 2989, 57571, 402997, 2820979, 3511831, 24582817, 172079719]

約数ペア:

[(1, 172079719), (7, 24582817), (49, 3511831), (61, 2820979), (427, 402997), (2989, 57571)]