81299779

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 94381056

約数和(自身を除く): 13081277

約数列:

[1, 11, 23, 121, 131, 223, 253, 1441, 2453, 2783, 3013, 5129, 15851, 26983, 29213, 33143, 56419, 321343, 364573, 620609, 671899, 3534773, 7390889, 81299779]

約数ペア:

[(1, 81299779), (11, 7390889), (23, 3534773), (121, 671899), (131, 620609), (223, 364573), (253, 321343), (1441, 56419), (2453, 33143), (2783, 29213), (3013, 26983), (5129, 15851)]