13391751

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 18986240

約数和(自身を除く): 5594489

約数列:

[1, 3, 19, 57, 103, 309, 1957, 2281, 5871, 6843, 43339, 130017, 234943, 704829, 4463917, 13391751]

約数ペア:

[(1, 13391751), (3, 4463917), (19, 704829), (57, 234943), (103, 130017), (309, 43339), (1957, 6843), (2281, 5871)]