171915057

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{857}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 256988160

約数和(自身を除く): 85073103

約数列:

[1, 3, 9, 31, 93, 279, 719, 857, 2157, 2571, 6471, 7713, 22289, 26567, 66867, 79701, 200601, 239103, 616183, 1848549, 5545647, 19101673, 57305019, 171915057]

約数ペア:

[(1, 171915057), (3, 57305019), (9, 19101673), (31, 5545647), (93, 1848549), (279, 616183), (719, 239103), (857, 200601), (2157, 79701), (2571, 66867), (6471, 26567), (7713, 22289)]