2185337

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 2761344

約数和(自身を除く): 576007

約数列:

[1, 7, 11, 77, 101, 281, 707, 1111, 1967, 3091, 7777, 21637, 28381, 198667, 312191, 2185337]

約数ペア:

[(1, 2185337), (7, 312191), (11, 198667), (77, 28381), (101, 21637), (281, 7777), (707, 3091), (1111, 1967)]