1591393393

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{3187}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 1719224640

約数和(自身を除く): 127831247

約数列:

[1, 19, 41, 641, 779, 3187, 12179, 26281, 60553, 130667, 499339, 2042867, 2482673, 38814473, 83757547, 1591393393]

約数ペア:

[(1, 1591393393), (19, 83757547), (41, 38814473), (641, 2482673), (779, 2042867), (3187, 499339), (12179, 130667), (26281, 60553)]