15886423

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 18754560

約数和(自身を除く): 2868137

約数列:

[1, 7, 47, 109, 329, 443, 763, 3101, 5123, 20821, 35861, 48287, 145747, 338009, 2269489, 15886423]

約数ペア:

[(1, 15886423), (7, 2269489), (47, 338009), (109, 145747), (329, 48287), (443, 35861), (763, 20821), (3101, 5123)]