13883513

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 17160192

約数和(自身を除く): 3276679

約数列:

[1, 7, 23, 49, 97, 127, 161, 679, 889, 1127, 2231, 2921, 4753, 6223, 12319, 15617, 20447, 86233, 109319, 143129, 283337, 603631, 1983359, 13883513]

約数ペア:

[(1, 13883513), (7, 1983359), (23, 603631), (49, 283337), (97, 143129), (127, 109319), (161, 86233), (679, 20447), (889, 15617), (1127, 12319), (2231, 6223), (2921, 4753)]