21231162

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51283}}^1$

素因数の和:51314

約数の個数: 24

約数和(自身を含む): 48001824

約数和(自身を除く): 26770662

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51283, 102566, 153849, 307698, 461547, 923094, 1179509, 2359018, 3538527, 7077054, 10615581, 21231162]

約数ペア:

[(1, 21231162), (2, 10615581), (3, 7077054), (6, 3538527), (9, 2359018), (18, 1179509), (23, 923094), (46, 461547), (69, 307698), (138, 153849), (207, 102566), (414, 51283)]