23989381

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 28343040

約数和(自身を除く): 4353659

約数列:

[1, 13, 19, 31, 169, 241, 247, 403, 589, 3133, 3211, 4579, 5239, 7471, 7657, 40729, 59527, 97123, 99541, 141949, 773851, 1262599, 1845337, 23989381]

約数ペア:

[(1, 23989381), (13, 1845337), (19, 1262599), (31, 773851), (169, 141949), (241, 99541), (247, 97123), (403, 59527), (589, 40729), (3133, 7657), (3211, 7471), (4579, 5239)]