257866113

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{2707}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 348227136

約数和(自身を除く): 90361023

約数列:

[1, 3, 113, 281, 339, 843, 2707, 8121, 31753, 95259, 305891, 760667, 917673, 2282001, 85955371, 257866113]

約数ペア:

[(1, 257866113), (3, 85955371), (113, 2282001), (281, 917673), (339, 760667), (843, 305891), (2707, 95259), (8121, 31753)]