21337242

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22651}}^1$

素因数の和:22813

約数の個数: 16

約数和(自身を含む): 42948192

約数和(自身を除く): 21610950

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22651, 45302, 67953, 135906, 3556207, 7112414, 10668621, 21337242]

約数ペア:

[(1, 21337242), (2, 10668621), (3, 7112414), (6, 3556207), (157, 135906), (314, 67953), (471, 45302), (942, 22651)]