2188021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 16

約数和(自身を含む): 2606400

約数和(自身を除く): 418379

約数列:

[1, 11, 19, 29, 209, 319, 361, 551, 3971, 6061, 6859, 10469, 75449, 115159, 198911, 2188021]

約数ペア:

[(1, 2188021), (11, 198911), (19, 115159), (29, 75449), (209, 10469), (319, 6859), (361, 6061), (551, 3971)]