12451747

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 15964256

約数和(自身を除く): 3512509

約数列:

[1, 7, 11, 61, 77, 121, 241, 427, 671, 847, 1687, 2651, 4697, 7381, 14701, 18557, 29161, 51667, 102907, 161711, 204127, 1131977, 1778821, 12451747]

約数ペア:

[(1, 12451747), (7, 1778821), (11, 1131977), (61, 204127), (77, 161711), (121, 102907), (241, 51667), (427, 29161), (671, 18557), (847, 14701), (1687, 7381), (2651, 4697)]