17931193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4649}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 22320000

約数和(自身を除く): 4388807

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 4649, 32543, 88331, 134821, 618317, 943747, 2561599, 17931193]

約数ペア:

[(1, 17931193), (7, 2561599), (19, 943747), (29, 618317), (133, 134821), (203, 88331), (551, 32543), (3857, 4649)]