80442271

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 101352384

約数和(自身を除く): 20910113

約数列:

[1, 7, 13, 49, 91, 293, 431, 637, 2051, 3017, 3809, 5603, 14357, 21119, 26663, 39221, 126283, 186641, 274547, 883981, 1641679, 6187867, 11491753, 80442271]

約数ペア:

[(1, 80442271), (7, 11491753), (13, 6187867), (49, 1641679), (91, 883981), (293, 274547), (431, 186641), (637, 126283), (2051, 39221), (3017, 26663), (3809, 21119), (5603, 14357)]