71565431

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{11149}}^1$

素因数の和:11294

約数の個数: 12

約数和(自身を含む): 83892600

約数和(自身を除く): 12327169

約数列:

[1, 7, 49, 131, 917, 6419, 11149, 78043, 546301, 1460519, 10223633, 71565431]

約数ペア:

[(1, 71565431), (7, 10223633), (49, 1460519), (131, 546301), (917, 78043), (6419, 11149)]