16268161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 21295680

約数和(自身を除く): 5027519

約数列:

[1, 7, 13, 19, 91, 97, 133, 247, 679, 1261, 1729, 1843, 8827, 9409, 12901, 23959, 65863, 122317, 167713, 178771, 856219, 1251397, 2324023, 16268161]

約数ペア:

[(1, 16268161), (7, 2324023), (13, 1251397), (19, 856219), (91, 178771), (97, 167713), (133, 122317), (247, 65863), (679, 23959), (1261, 12901), (1729, 9409), (1843, 8827)]