81125822617

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{2081}}^1\times {\mathrm{34591}}^1$

素因数の和:36709

約数の個数: 24

約数和(自身を含む): 98524104192

約数和(自身を除く): 17398281575

約数列:

[1, 7, 23, 49, 161, 1127, 2081, 14567, 34591, 47863, 101969, 242137, 335041, 795593, 1694959, 2345287, 5569151, 38984057, 71983871, 503887097, 1655629033, 3527209679, 11589403231, 81125822617]

約数ペア:

[(1, 81125822617), (7, 11589403231), (23, 3527209679), (49, 1655629033), (161, 503887097), (1127, 71983871), (2081, 38984057), (14567, 5569151), (34591, 2345287), (47863, 1694959), (101969, 795593), (242137, 335041)]