413565047

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{7489}}^1$

素因数の和:7540

約数の個数: 20

約数和(自身を含む): 503507760

約数和(自身を除く): 89942713

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7489, 7889, 52423, 55223, 172247, 366961, 1205729, 2568727, 8440103, 17981089, 59080721, 413565047]

約数ペア:

[(1, 413565047), (7, 59080721), (23, 17981089), (49, 8440103), (161, 2568727), (343, 1205729), (1127, 366961), (2401, 172247), (7489, 55223), (7889, 52423)]