21492093

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10133}}^1$

素因数の和:10244

約数の個数: 16

約数和(自身を含む): 33077376

約数和(自身を除く): 11585283

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 10133, 30399, 70931, 212793, 1023433, 3070299, 7164031, 21492093]

約数ペア:

[(1, 21492093), (3, 7164031), (7, 3070299), (21, 1023433), (101, 212793), (303, 70931), (707, 30399), (2121, 10133)]