71470273

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 86640000

約数和(自身を除く): 15169727

約数列:

[1, 7, 37, 49, 79, 259, 499, 553, 1813, 2923, 3493, 3871, 18463, 20461, 24451, 39421, 129241, 143227, 275947, 904687, 1458577, 1931629, 10210039, 71470273]

約数ペア:

[(1, 71470273), (7, 10210039), (37, 1931629), (49, 1458577), (79, 904687), (259, 275947), (499, 143227), (553, 129241), (1813, 39421), (2923, 24451), (3493, 20461), (3871, 18463)]