21853211

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2398

約数の個数: 16

約数和(自身を含む): 25207200

約数和(自身を除く): 3353989

約数列:

[1, 17, 19, 29, 323, 493, 551, 2333, 9367, 39661, 44327, 67657, 753559, 1150169, 1285483, 21853211]

約数ペア:

[(1, 21853211), (17, 1285483), (19, 1150169), (29, 753559), (323, 67657), (493, 44327), (551, 39661), (2333, 9367)]