2021084895

素因数分解:

$3^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{53831}}^1$

素因数の和:56342

約数の個数: 16

約数和(自身を含む): 3235087872

約数和(自身を除く): 1214002977

約数列:

[1, 3, 5, 15, 2503, 7509, 12515, 37545, 53831, 161493, 269155, 807465, 134738993, 404216979, 673694965, 2021084895]

約数ペア:

[(1, 2021084895), (3, 673694965), (5, 404216979), (15, 134738993), (2503, 807465), (7509, 269155), (12515, 161493), (37545, 53831)]