22878527

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 28598400

約数和(自身を除く): 5719873

約数列:

[1, 7, 19, 31, 133, 179, 217, 589, 961, 1253, 3401, 4123, 5549, 6727, 18259, 23807, 38843, 105431, 127813, 172019, 738017, 1204133, 3268361, 22878527]

約数ペア:

[(1, 22878527), (7, 3268361), (19, 1204133), (31, 738017), (133, 172019), (179, 127813), (217, 105431), (589, 38843), (961, 23807), (1253, 18259), (3401, 6727), (4123, 5549)]