1390257791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{3079}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 1531622400

約数和(自身を除く): 141364609

約数列:

[1, 13, 47, 611, 739, 3079, 9607, 34733, 40027, 144713, 451529, 1881269, 2275381, 29579953, 106942907, 1390257791]

約数ペア:

[(1, 1390257791), (13, 106942907), (47, 29579953), (611, 2275381), (739, 1881269), (3079, 451529), (9607, 144713), (34733, 40027)]