287354679

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{17077}}^1$

素因数の和:17230

約数の個数: 16

約数和(自身を含む): 393477120

約数和(自身を除く): 106122441

約数列:

[1, 3, 71, 79, 213, 237, 5609, 16827, 17077, 51231, 1212467, 1349083, 3637401, 4047249, 95784893, 287354679]

約数ペア:

[(1, 287354679), (3, 95784893), (71, 4047249), (79, 3637401), (213, 1349083), (237, 1212467), (5609, 51231), (16827, 17077)]