1315986.00000000

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 22346496

約数和(自身を除く): 3554203

約数列:

[1, 13, 17, 31, 169, 211, 221, 403, 527, 2743, 2873, 3587, 5239, 6541, 6851, 35659, 46631, 85033, 89063, 111197, 606203, 1105429, 1445561, 18792293]

約数ペア:

[(1, 18792293), (13, 1445561), (17, 1105429), (31, 606203), (169, 111197), (211, 89063), (221, 85033), (403, 46631), (527, 35659), (2743, 6851), (2873, 6541), (3587, 5239)]