2108261253

素因数分解:

$3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{61933}}^1$

素因数の和:63564

約数の個数: 16

約数和(自身を含む): 3214622336

約数和(自身を除く): 1106361083

約数列:

[1, 3, 7, 21, 1621, 4863, 11347, 34041, 61933, 185799, 433531, 1300593, 100393393, 301180179, 702753751, 2108261253]

約数ペア:

[(1, 2108261253), (3, 702753751), (7, 301180179), (21, 100393393), (1621, 1300593), (4863, 433531), (11347, 185799), (34041, 61933)]