2021625641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{432989}}^1$

素因数の和:433048

約数の個数: 16

約数和(自身を含む): 2494022400

約数和(自身を除く): 472396759

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 432989, 3030923, 9958747, 12556681, 69711229, 87896767, 288803663, 2021625641]

約数ペア:

[(1, 2021625641), (7, 288803663), (23, 87896767), (29, 69711229), (161, 12556681), (203, 9958747), (667, 3030923), (4669, 432989)]