21150874

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 32332968

約数和(自身を除く): 11182094

約数列:

[1, 2, 73, 146, 317, 457, 634, 914, 23141, 33361, 46282, 66722, 144869, 289738, 10575437, 21150874]

約数ペア:

[(1, 21150874), (2, 10575437), (73, 289738), (146, 144869), (317, 66722), (457, 46282), (634, 33361), (914, 23141)]