20150389

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5839}}^1$

素因数の和:5892

約数の個数: 16

約数和(自身を含む): 25228800

約数和(自身を除く): 5078411

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5839, 40873, 99263, 169331, 694841, 1185317, 2878627, 20150389]

約数ペア:

[(1, 20150389), (7, 2878627), (17, 1185317), (29, 694841), (119, 169331), (203, 99263), (493, 40873), (3451, 5839)]