22172219

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 1397701

約数列:

[1, 43, 61, 79, 107, 2623, 3397, 4601, 4819, 6527, 8453, 207217, 280661, 363479, 515633, 22172219]

約数ペア:

[(1, 22172219), (43, 515633), (61, 363479), (79, 280661), (107, 207217), (2623, 8453), (3397, 6527), (4601, 4819)]