1898492731

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 2106069120

約数和(自身を除く): 207576389

約数列:

[1, 17, 31, 89, 289, 527, 1513, 2381, 2759, 8959, 25721, 40477, 46903, 73811, 211909, 688109, 797351, 1254787, 3602453, 6569179, 21331379, 61241701, 111676043, 1898492731]

約数ペア:

[(1, 1898492731), (17, 111676043), (31, 61241701), (89, 21331379), (289, 6569179), (527, 3602453), (1513, 1254787), (2381, 797351), (2759, 688109), (8959, 211909), (25721, 73811), (40477, 46903)]