242524569

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 401863680

約数和(自身を除く): 159339111

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 133, 147, 213, 399, 497, 931, 1223, 1349, 1491, 2793, 3479, 3669, 4047, 8561, 9443, 10437, 23237, 25683, 28329, 59927, 66101, 69711, 86833, 162659, 179781, 198303, 260499, 487977, 607831, 1138613, 1649827, 1823493, 3415839, 4254817, 4949481, 11548789, 12764451, 34646367, 80841523, 242524569]

約数ペア:

[(1, 242524569), (3, 80841523), (7, 34646367), (19, 12764451), (21, 11548789), (49, 4949481), (57, 4254817), (71, 3415839), (133, 1823493), (147, 1649827), (213, 1138613), (399, 607831), (497, 487977), (931, 260499), (1223, 198303), (1349, 179781), (1491, 162659), (2793, 86833), (3479, 69711), (3669, 66101), (4047, 59927), (8561, 28329), (9443, 25683), (10437, 23237)]