9616789

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 12461568

約数和(自身を除く): 2844779

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 487, 637, 1519, 2821, 3409, 6331, 15097, 19747, 23863, 44317, 105679, 196261, 310219, 739753, 1373827, 9616789]

約数ペア:

[(1, 9616789), (7, 1373827), (13, 739753), (31, 310219), (49, 196261), (91, 105679), (217, 44317), (403, 23863), (487, 19747), (637, 15097), (1519, 6331), (2821, 3409)]