21332615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 27158976

約数和(自身を除く): 5826361

約数列:

[1, 5, 23, 61, 115, 305, 1403, 3041, 7015, 15205, 69943, 185501, 349715, 927505, 4266523, 21332615]

約数ペア:

[(1, 21332615), (5, 4266523), (23, 927505), (61, 349715), (115, 185501), (305, 69943), (1403, 15205), (3041, 7015)]