7897939

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 9729280

約数和(自身を除く): 1831341

約数列:

[1, 7, 19, 43, 133, 301, 817, 1381, 5719, 9667, 26239, 59383, 183673, 415681, 1128277, 7897939]

約数ペア:

[(1, 7897939), (7, 1128277), (19, 415681), (43, 183673), (133, 59383), (301, 26239), (817, 9667), (1381, 5719)]