81889561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3463}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 94276224

約数和(自身を除く): 12386663

約数列:

[1, 13, 17, 107, 221, 1391, 1819, 3463, 23647, 45019, 58871, 370541, 765323, 4817033, 6299197, 81889561]

約数ペア:

[(1, 81889561), (13, 6299197), (17, 4817033), (107, 765323), (221, 370541), (1391, 58871), (1819, 45019), (3463, 23647)]