2021345711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{36109}}^1$

素因数の和:36854

約数の個数: 16

約数和(自身を含む): 2523655680

約数和(自身を除く): 502309969

約数列:

[1, 7, 11, 77, 727, 5089, 7997, 36109, 55979, 252763, 397199, 2780393, 26251243, 183758701, 288763673, 2021345711]

約数ペア:

[(1, 2021345711), (7, 288763673), (11, 183758701), (77, 26251243), (727, 2780393), (5089, 397199), (7997, 252763), (36109, 55979)]