2158161

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2980800

約数和(自身を除く): 822639

約数列:

[1, 3, 59, 89, 137, 177, 267, 411, 5251, 8083, 12193, 15753, 24249, 36579, 719387, 2158161]

約数ペア:

[(1, 2158161), (3, 719387), (59, 36579), (89, 24249), (137, 15753), (177, 12193), (267, 8083), (411, 5251)]