2100069517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4831}}^1$

素因数の和:5149

約数の個数: 32

約数和(自身を含む): 2747049984

約数和(自身を除く): 646980467

約数列:

[1, 7, 13, 17, 91, 119, 221, 281, 1547, 1967, 3653, 4777, 4831, 25571, 33439, 33817, 62101, 62803, 82127, 434707, 439621, 574889, 1067651, 1357511, 7473557, 9502577, 17647643, 23077687, 123533501, 161543809, 300009931, 2100069517]

約数ペア:

[(1, 2100069517), (7, 300009931), (13, 161543809), (17, 123533501), (91, 23077687), (119, 17647643), (221, 9502577), (281, 7473557), (1547, 1357511), (1967, 1067651), (3653, 574889), (4777, 439621), (4831, 434707), (25571, 82127), (33439, 62803), (33817, 62101)]