2021584817

素因数分解:

$7^2\times {\mathrm{331}}^1\times {\mathrm{124643}}^1$

素因数の和:124988

約数の個数: 12

約数和(自身を含む): 2358763056

約数和(自身を除く): 337178239

約数列:

[1, 7, 49, 331, 2317, 16219, 124643, 872501, 6107507, 41256833, 288797831, 2021584817]

約数ペア:

[(1, 2021584817), (7, 288797831), (49, 41256833), (331, 6107507), (2317, 872501), (16219, 124643)]