21604902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{327347}}^1$

素因数の和:327363

約数の個数: 16

約数和(自身を含む): 47138112

約数和(自身を除く): 25533210

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 327347, 654694, 982041, 1964082, 3600817, 7201634, 10802451, 21604902]

約数ペア:

[(1, 21604902), (2, 10802451), (3, 7201634), (6, 3600817), (11, 1964082), (22, 982041), (33, 654694), (66, 327347)]