57728783

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 69680640

約数和(自身を除く): 11951857

約数列:

[1, 7, 19, 133, 421, 1031, 2947, 7217, 7999, 19589, 55993, 137123, 434051, 3038357, 8246969, 57728783]

約数ペア:

[(1, 57728783), (7, 8246969), (19, 3038357), (133, 434051), (421, 137123), (1031, 55993), (2947, 19589), (7217, 7999)]