22288679

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{19777}}^1$

素因数の和:19814

約数の個数: 12

約数和(自身を含む): 27056304

約数和(自身を除く): 4767625

約数列:

[1, 7, 23, 49, 161, 1127, 19777, 138439, 454871, 969073, 3184097, 22288679]

約数ペア:

[(1, 22288679), (7, 3184097), (23, 969073), (49, 454871), (161, 138439), (1127, 19777)]