1921017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 3100032

約数和(自身を除く): 1179015

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5381, 16143, 37667, 91477, 113001, 274431, 640339, 1921017]

約数ペア:

[(1, 1921017), (3, 640339), (7, 274431), (17, 113001), (21, 91477), (51, 37667), (119, 16143), (357, 5381)]