2345721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5908

約数の個数: 16

約数和(自身を含む): 3763200

約数和(自身を除く): 1417479

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5879, 17637, 41153, 111701, 123459, 335103, 781907, 2345721]

約数ペア:

[(1, 2345721), (3, 781907), (7, 335103), (19, 123459), (21, 111701), (57, 41153), (133, 17637), (399, 5879)]