30312919

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 39644640

約数和(自身を除く): 9331721

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2069, 2093, 14483, 14651, 26897, 47587, 101381, 188279, 333109, 618631, 1317953, 2331763, 4330417, 30312919]

約数ペア:

[(1, 30312919), (7, 4330417), (13, 2331763), (23, 1317953), (49, 618631), (91, 333109), (161, 188279), (299, 101381), (637, 47587), (1127, 26897), (2069, 14651), (2093, 14483)]