2685682977

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{121321}}^1$

素因数の和:121528

約数の個数: 16

約数和(自身を含む): 3680424192

約数和(自身を除く): 994741215

約数列:

[1, 3, 47, 141, 157, 471, 7379, 22137, 121321, 363963, 5702087, 17106261, 19047397, 57142191, 895227659, 2685682977]

約数ペア:

[(1, 2685682977), (3, 895227659), (47, 57142191), (141, 19047397), (157, 17106261), (471, 5702087), (7379, 363963), (22137, 121321)]