7818139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 9734400

約数和(自身を除く): 1916261

約数列:

[1, 7, 19, 29, 133, 203, 551, 2027, 3857, 14189, 38513, 58783, 269591, 411481, 1116877, 7818139]

約数ペア:

[(1, 7818139), (7, 1116877), (19, 411481), (29, 269591), (133, 58783), (203, 38513), (551, 14189), (2027, 3857)]