31391933

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 34406400

約数和(自身を除く): 3014467

約数列:

[1, 19, 31, 223, 239, 589, 4237, 4541, 6913, 7409, 53297, 131347, 140771, 1012643, 1652207, 31391933]

約数ペア:

[(1, 31391933), (19, 1652207), (31, 1012643), (223, 140771), (239, 131347), (589, 53297), (4237, 7409), (4541, 6913)]