139564061

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21601}}^1$

素因数の和:21692

約数の個数: 16

約数和(自身を含む): 174198528

約数和(自身を除く): 34634467

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 21601, 151207, 280813, 1533671, 1965691, 10735697, 19937723, 139564061]

約数ペア:

[(1, 139564061), (7, 19937723), (13, 10735697), (71, 1965691), (91, 1533671), (497, 280813), (923, 151207), (6461, 21601)]