2009577031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{18289}}^1$

素因数の和:19734

約数の個数: 16

約数和(自身を含む): 2507339520

約数和(自身を除く): 497762489

約数列:

[1, 7, 11, 77, 1427, 9989, 15697, 18289, 109879, 128023, 201179, 1408253, 26098403, 182688821, 287082433, 2009577031]

約数ペア:

[(1, 2009577031), (7, 287082433), (11, 182688821), (77, 26098403), (1427, 1408253), (9989, 201179), (15697, 128023), (18289, 109879)]