156959516791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1214077}}^1$

素因数の和:1214191

約数の個数: 32

約数和(自身を含む): 206995442688

約数和(自身を除く): 50035925897

約数列:

[1, 7, 11, 23, 73, 77, 161, 253, 511, 803, 1679, 1771, 5621, 11753, 18469, 129283, 1214077, 8498539, 13354847, 27923771, 88627621, 93483929, 195466397, 307161481, 620393347, 974903831, 2038435283, 2150130367, 6824326817, 14269046981, 22422788113, 156959516791]

約数ペア:

[(1, 156959516791), (7, 22422788113), (11, 14269046981), (23, 6824326817), (73, 2150130367), (77, 2038435283), (161, 974903831), (253, 620393347), (511, 307161481), (803, 195466397), (1679, 93483929), (1771, 88627621), (5621, 27923771), (11753, 13354847), (18469, 8498539), (129283, 1214077)]