21715302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{757}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 49773312

約数和(自身を除く): 28058010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683, 757, 1366, 1514, 2049, 2271, 4098, 4542, 4781, 5299, 9562, 10598, 14343, 15897, 28686, 31794, 517031, 1034062, 1551093, 3102186, 3619217, 7238434, 10857651, 21715302]

約数ペア:

[(1, 21715302), (2, 10857651), (3, 7238434), (6, 3619217), (7, 3102186), (14, 1551093), (21, 1034062), (42, 517031), (683, 31794), (757, 28686), (1366, 15897), (1514, 14343), (2049, 10598), (2271, 9562), (4098, 5299), (4542, 4781)]