13420533

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22037}}^1$

素因数の和:22076

約数の個数: 16

約数和(自身を含む): 21156480

約数和(自身を除く): 7735947

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 22037, 66111, 154259, 462777, 639073, 1917219, 4473511, 13420533]

約数ペア:

[(1, 13420533), (3, 4473511), (7, 1917219), (21, 639073), (29, 462777), (87, 154259), (203, 66111), (609, 22037)]