21153666

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75013}}^1$

素因数の和:75065

約数の個数: 16

約数和(自身を含む): 43208064

約数和(自身を除く): 22054398

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75013, 150026, 225039, 450078, 3525611, 7051222, 10576833, 21153666]

約数ペア:

[(1, 21153666), (2, 10576833), (3, 7051222), (6, 3525611), (47, 450078), (94, 225039), (141, 150026), (282, 75013)]