22289071

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 27702000

約数和(自身を除く): 5412929

約数列:

[1, 7, 19, 49, 89, 133, 269, 623, 931, 1691, 1883, 4361, 5111, 11837, 13181, 23941, 35777, 82859, 167587, 250439, 454879, 1173109, 3184153, 22289071]

約数ペア:

[(1, 22289071), (7, 3184153), (19, 1173109), (49, 454879), (89, 250439), (133, 167587), (269, 82859), (623, 35777), (931, 23941), (1691, 13181), (1883, 11837), (4361, 5111)]