2021583347

素因数分解:

$7^3\times {\mathrm{379}}^1\times {\mathrm{15551}}^1$

素因数の和:15951

約数の個数: 16

約数和(自身を含む): 2363904000

約数和(自身を除く): 342320653

約数列:

[1, 7, 49, 343, 379, 2653, 15551, 18571, 108857, 129997, 761999, 5333993, 5893829, 41256803, 288797621, 2021583347]

約数ペア:

[(1, 2021583347), (7, 288797621), (49, 41256803), (343, 5893829), (379, 5333993), (2653, 761999), (15551, 129997), (18571, 108857)]