2021640321

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{32027}}^1$

素因数の和:32480

約数の個数: 16

約数和(自身を含む): 2753383104

約数和(自身を除く): 731742783

約数列:

[1, 3, 53, 159, 397, 1191, 21041, 32027, 63123, 96081, 1697431, 5092293, 12714719, 38144157, 673880107, 2021640321]

約数ペア:

[(1, 2021640321), (3, 673880107), (53, 38144157), (159, 12714719), (397, 5092293), (1191, 1697431), (21041, 96081), (32027, 63123)]