397942719

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1\times {\mathrm{1093}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 535149792

約数和(自身を除く): 137207073

約数列:

[1, 3, 157, 471, 773, 1093, 2319, 3279, 121361, 171601, 364083, 514803, 844889, 2534667, 132647573, 397942719]

約数ペア:

[(1, 397942719), (3, 132647573), (157, 2534667), (471, 844889), (773, 514803), (1093, 364083), (2319, 171601), (3279, 121361)]