22240777

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 25561872

約数和(自身を除く): 3321095

約数列:

[1, 13, 17, 157, 221, 641, 2041, 2669, 8333, 10897, 34697, 100637, 141661, 1308281, 1710829, 22240777]

約数ペア:

[(1, 22240777), (13, 1710829), (17, 1308281), (157, 141661), (221, 100637), (641, 34697), (2041, 10897), (2669, 8333)]