21290586

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{58171}}^1$

素因数の和:58237

約数の個数: 16

約数和(自身を含む): 43279968

約数和(自身を除く): 21989382

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 58171, 116342, 174513, 349026, 3548431, 7096862, 10645293, 21290586]

約数ペア:

[(1, 21290586), (2, 10645293), (3, 7096862), (6, 3548431), (61, 349026), (122, 174513), (183, 116342), (366, 58171)]