255560981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{12757}}^1$

素因数の和:12860

約数の個数: 16

約数和(自身を含む): 291494784

約数和(自身を除く): 35933803

約数列:

[1, 13, 23, 67, 299, 871, 1541, 12757, 20033, 165841, 293411, 854719, 3814343, 11111347, 19658537, 255560981]

約数ペア:

[(1, 255560981), (13, 19658537), (23, 11111347), (67, 3814343), (299, 854719), (871, 293411), (1541, 165841), (12757, 20033)]