257402879

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 270950400

約数和(自身を除く): 13547521

約数列:

[1, 41, 47, 223, 599, 1927, 9143, 10481, 24559, 28153, 133577, 429721, 1154273, 5476657, 6278119, 257402879]

約数ペア:

[(1, 257402879), (41, 6278119), (47, 5476657), (223, 1154273), (599, 429721), (1927, 133577), (9143, 28153), (10481, 24559)]