17281292007

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20071187}}^1$

素因数の和:20071238

約数の個数: 16

約数和(自身を含む): 26975676672

約数和(自身を除く): 9694384665

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 20071187, 60213561, 140498309, 421494927, 822918667, 2468756001, 5760430669, 17281292007]

約数ペア:

[(1, 17281292007), (3, 5760430669), (7, 2468756001), (21, 822918667), (41, 421494927), (123, 140498309), (287, 60213561), (861, 20071187)]