21102912310

素因数分解:

$2^1\times 5^1\times {\mathrm{6151}}^1\times {\mathrm{343081}}^1$

素因数の和:349239

約数の個数: 16

約数和(自身を含む): 37991528352

約数和(自身を除く): 16888616042

約数列:

[1, 2, 5, 10, 6151, 12302, 30755, 61510, 343081, 686162, 1715405, 3430810, 2110291231, 4220582462, 10551456155, 21102912310]

約数ペア:

[(1, 21102912310), (2, 10551456155), (5, 4220582462), (10, 2110291231), (6151, 3430810), (12302, 1715405), (30755, 686162), (61510, 343081)]