13091703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 19065600

約数和(自身を除く): 5973897

約数列:

[1, 3, 19, 31, 57, 93, 239, 589, 717, 961, 1767, 2883, 4541, 7409, 13623, 18259, 22227, 54777, 140771, 229679, 422313, 689037, 4363901, 13091703]

約数ペア:

[(1, 13091703), (3, 4363901), (19, 689037), (31, 422313), (57, 229679), (93, 140771), (239, 54777), (589, 22227), (717, 18259), (961, 13623), (1767, 7409), (2883, 4541)]