2021643627

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{186619}}^1$

素因数の和:186802

約数の個数: 16

約数和(自身を含む): 2830652160

約数和(自身を除く): 809008533

約数列:

[1, 3, 23, 69, 157, 471, 3611, 10833, 186619, 559857, 4292237, 12876711, 29299183, 87897549, 673881209, 2021643627]

約数ペア:

[(1, 2021643627), (3, 673881209), (23, 87897549), (69, 29299183), (157, 12876711), (471, 4292237), (3611, 559857), (10833, 186619)]