15727281

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 21731328

約数和(自身を除く): 6004047

約数列:

[1, 3, 47, 71, 141, 213, 1571, 3337, 4713, 10011, 73837, 111541, 221511, 334623, 5242427, 15727281]

約数ペア:

[(1, 15727281), (3, 5242427), (47, 334623), (71, 221511), (141, 111541), (213, 73837), (1571, 10011), (3337, 4713)]