152028919

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2804

約数の個数: 20

約数和(自身を含む): 185134896

約数和(自身を除く): 33105977

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 2753, 7889, 19271, 55223, 63319, 134897, 443233, 944279, 3102631, 6609953, 21718417, 152028919]

約数ペア:

[(1, 152028919), (7, 21718417), (23, 6609953), (49, 3102631), (161, 944279), (343, 443233), (1127, 134897), (2401, 63319), (2753, 55223), (7889, 19271)]