290729089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{75377}}^1$

素因数の和:75432

約数の個数: 16

約数和(自身を含む): 361814400

約数和(自身を除く): 71085311

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 75377, 527639, 1432163, 2185933, 10025141, 15301531, 41532727, 290729089]

約数ペア:

[(1, 290729089), (7, 41532727), (19, 15301531), (29, 10025141), (133, 2185933), (203, 1432163), (551, 527639), (3857, 75377)]