123231031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2357}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 158061456

約数和(自身を除く): 34830425

約数列:

[1, 7, 11, 49, 77, 97, 539, 679, 1067, 2357, 4753, 7469, 16499, 25927, 52283, 115493, 181489, 228629, 1270423, 1600403, 2514919, 11202821, 17604433, 123231031]

約数ペア:

[(1, 123231031), (7, 17604433), (11, 11202821), (49, 2514919), (77, 1600403), (97, 1270423), (539, 228629), (679, 181489), (1067, 115493), (2357, 52283), (4753, 25927), (7469, 16499)]