16613781

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 23453760

約数和(自身を除く): 6839979

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 4441, 13323, 128789, 190963, 386367, 572889, 5537927, 16613781]

約数ペア:

[(1, 16613781), (3, 5537927), (29, 572889), (43, 386367), (87, 190963), (129, 128789), (1247, 13323), (3741, 4441)]