71397969

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 96417600

約数和(自身を除く): 25019631

約数列:

[1, 3, 149, 211, 447, 633, 757, 2271, 31439, 94317, 112793, 159727, 338379, 479181, 23799323, 71397969]

約数ペア:

[(1, 71397969), (3, 23799323), (149, 479181), (211, 338379), (447, 159727), (633, 112793), (757, 94317), (2271, 31439)]