51121562

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 78024384

約数和(自身を除く): 26902822

約数列:

[1, 2, 71, 142, 521, 691, 1042, 1382, 36991, 49061, 73982, 98122, 360011, 720022, 25560781, 51121562]

約数ペア:

[(1, 51121562), (2, 25560781), (71, 720022), (142, 360011), (521, 98122), (691, 73982), (1042, 49061), (1382, 36991)]