257839499

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 275063040

約数和(自身を除く): 17223541

約数列:

[1, 23, 59, 251, 757, 1357, 5773, 14809, 17411, 44663, 190007, 340607, 1027249, 4370161, 11210413, 257839499]

約数ペア:

[(1, 257839499), (23, 11210413), (59, 4370161), (251, 1027249), (757, 340607), (1357, 190007), (5773, 44663), (14809, 17411)]