12568787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 16809984

約数和(自身を除く): 4241197

約数列:

[1, 7, 11, 23, 47, 77, 151, 161, 253, 329, 517, 1057, 1081, 1661, 1771, 3473, 3619, 7097, 7567, 11627, 11891, 24311, 38203, 49679, 78067, 83237, 163231, 267421, 546469, 1142617, 1795541, 12568787]

約数ペア:

[(1, 12568787), (7, 1795541), (11, 1142617), (23, 546469), (47, 267421), (77, 163231), (151, 83237), (161, 78067), (253, 49679), (329, 38203), (517, 24311), (1057, 11891), (1081, 11627), (1661, 7567), (1771, 7097), (3473, 3619)]