21046817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 24554880

約数和(自身を除く): 3508063

約数列:

[1, 11, 23, 41, 253, 451, 943, 2029, 10373, 22319, 46667, 83189, 513337, 915079, 1913347, 21046817]

約数ペア:

[(1, 21046817), (11, 1913347), (23, 915079), (41, 513337), (253, 83189), (451, 46667), (943, 22319), (2029, 10373)]