57432739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20410

約数の個数: 16

約数和(自身を含む): 72970240

約数和(自身を除く): 15537501

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 20359, 142513, 264667, 631129, 1852669, 4417903, 8204677, 57432739]

約数ペア:

[(1, 57432739), (7, 8204677), (13, 4417903), (31, 1852669), (91, 631129), (217, 264667), (403, 142513), (2821, 20359)]