20121479161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5216873}}^1$

素因数の和:5216928

約数の個数: 16

約数和(自身を含む): 25040995200

約数和(自身を除く): 4919516039

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5216873, 36518111, 99120587, 151289317, 693844109, 1059025219, 2874497023, 20121479161]

約数ペア:

[(1, 20121479161), (7, 2874497023), (19, 1059025219), (29, 693844109), (133, 151289317), (203, 99120587), (551, 36518111), (3857, 5216873)]