2017209481

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1\times {\mathrm{2029}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 2329465600

約数和(自身を除く): 312256119

約数列:

[1, 7, 109, 763, 1303, 2029, 9121, 14203, 142027, 221161, 994189, 1548127, 2643787, 18506509, 288172783, 2017209481]

約数ペア:

[(1, 2017209481), (7, 288172783), (109, 18506509), (763, 2643787), (1303, 1548127), (2029, 994189), (9121, 221161), (14203, 142027)]