11212721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 12547920

約数和(自身を除く): 1335199

約数列:

[1, 13, 41, 109, 193, 533, 1417, 2509, 4469, 7913, 21037, 58097, 102869, 273481, 862517, 11212721]

約数ペア:

[(1, 11212721), (13, 862517), (41, 273481), (109, 102869), (193, 58097), (533, 21037), (1417, 7913), (2509, 4469)]