216903381121

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1\times {\mathrm{284191}}^1$

素因数の和:285324

約数の個数: 16

約数和(自身を含む): 250452725760

約数和(自身を除く): 33549344639

約数列:

[1, 7, 107, 749, 1019, 7133, 109033, 284191, 763231, 1989337, 30408437, 212859059, 289590629, 2027134403, 30986197303, 216903381121]

約数ペア:

[(1, 216903381121), (7, 30986197303), (107, 2027134403), (749, 289590629), (1019, 212859059), (7133, 30408437), (109033, 1989337), (284191, 763231)]