870835161

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{254407}}^1$

素因数の和:254580

約数の個数: 16

約数和(自身を含む): 1335133184

約数和(自身を除く): 464298023

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 254407, 763221, 1780849, 5342547, 41468341, 124405023, 290278387, 870835161]

約数ペア:

[(1, 870835161), (3, 290278387), (7, 124405023), (21, 41468341), (163, 5342547), (489, 1780849), (1141, 763221), (3423, 254407)]