1285486501

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1741}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 1480442184

約数和(自身を除く): 194955683

約数列:

[1, 13, 17, 169, 221, 257, 1741, 2873, 3341, 4369, 22633, 29597, 43433, 56797, 294229, 384761, 447437, 738361, 5001893, 5816681, 7606429, 75616853, 98883577, 1285486501]

約数ペア:

[(1, 1285486501), (13, 98883577), (17, 75616853), (169, 7606429), (221, 5816681), (257, 5001893), (1741, 738361), (2873, 447437), (3341, 384761), (4369, 294229), (22633, 56797), (29597, 43433)]