2008306573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{711913}}^1$

素因数の和:711964

約数の個数: 16

約数和(自身を含む): 2551499776

約数和(自身を除く): 543193203

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 711913, 4983391, 9254869, 22069303, 64784083, 154485121, 286900939, 2008306573]

約数ペア:

[(1, 2008306573), (7, 286900939), (13, 154485121), (31, 64784083), (91, 22069303), (217, 9254869), (403, 4983391), (2821, 711913)]