57528821

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 67816320

約数和(自身を除く): 10287499

約数列:

[1, 7, 37, 259, 389, 571, 2723, 3997, 14393, 21127, 100751, 147889, 222119, 1554833, 8218403, 57528821]

約数ペア:

[(1, 57528821), (7, 8218403), (37, 1554833), (259, 222119), (389, 147889), (571, 100751), (2723, 21127), (3997, 14393)]