2080887571

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{61687}}^1$

素因数の和:61834

約数の個数: 16

約数和(自身を含む): 2447779840

約数和(自身を除く): 366892269

約数列:

[1, 7, 61, 79, 427, 553, 4819, 33733, 61687, 431809, 3762907, 4873273, 26340349, 34112911, 297269653, 2080887571]

約数ペア:

[(1, 2080887571), (7, 297269653), (61, 34112911), (79, 26340349), (427, 4873273), (553, 3762907), (4819, 431809), (33733, 61687)]