2149309715

素因数分解:

$5^1\times 7^1\times {\mathrm{3823}}^1\times {\mathrm{16063}}^1$

素因数の和:19898

約数の個数: 16

約数和(自身を含む): 2948579328

約数和(自身を除く): 799269613

約数列:

[1, 5, 7, 35, 3823, 16063, 19115, 26761, 80315, 112441, 133805, 562205, 61408849, 307044245, 429861943, 2149309715]

約数ペア:

[(1, 2149309715), (5, 429861943), (7, 307044245), (35, 61408849), (3823, 562205), (16063, 133805), (19115, 112441), (26761, 80315)]