2011019997

素因数分解:

$3^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{43117}}^1$

素因数の和:45348

約数の個数: 16

約数和(自身を含む): 3065862272

約数和(自身を除く): 1054842275

約数列:

[1, 3, 7, 21, 2221, 6663, 15547, 43117, 46641, 129351, 301819, 905457, 95762857, 287288571, 670339999, 2011019997]

約数ペア:

[(1, 2011019997), (3, 670339999), (7, 287288571), (21, 95762857), (2221, 905457), (6663, 301819), (15547, 129351), (43117, 46641)]