127781953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 142002000

約数和(自身を除く): 14220047

約数列:

[1, 13, 41, 149, 533, 1609, 1937, 6109, 20917, 65969, 79417, 239741, 857597, 3116633, 9829381, 127781953]

約数ペア:

[(1, 127781953), (13, 9829381), (41, 3116633), (149, 857597), (533, 239741), (1609, 79417), (1937, 65969), (6109, 20917)]