222717831

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{9721}}^1$

素因数の和:10822

約数の個数: 16

約数和(自身を含む): 339725568

約数和(自身を除く): 117007737

約数列:

[1, 3, 7, 21, 1091, 3273, 7637, 9721, 22911, 29163, 68047, 204141, 10605611, 31816833, 74239277, 222717831]

約数ペア:

[(1, 222717831), (3, 74239277), (7, 31816833), (21, 10605611), (1091, 204141), (3273, 68047), (7637, 29163), (9721, 22911)]