21166802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 33705720

約数和(自身を除く): 12538918

約数列:

[1, 2, 17, 34, 617, 1009, 1234, 2018, 10489, 17153, 20978, 34306, 622553, 1245106, 10583401, 21166802]

約数ペア:

[(1, 21166802), (2, 10583401), (17, 1245106), (34, 622553), (617, 34306), (1009, 20978), (1234, 17153), (2018, 10489)]