56142393

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 76707840

約数和(自身を除く): 20565447

約数列:

[1, 3, 47, 141, 439, 907, 1317, 2721, 20633, 42629, 61899, 127887, 398173, 1194519, 18714131, 56142393]

約数ペア:

[(1, 56142393), (3, 18714131), (47, 1194519), (141, 398173), (439, 127887), (907, 61899), (1317, 42629), (2721, 20633)]