2013997713

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{254389}}^1$

素因数の和:254441

約数の個数: 32

約数和(自身を含む): 3419001600

約数和(自身を除く): 1405003887

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 254389, 763167, 1780723, 3307057, 5342169, 7377281, 9921171, 22131843, 23149399, 51640967, 69448197, 95904653, 154922901, 287713959, 671332571, 2013997713]

約数ペア:

[(1, 2013997713), (3, 671332571), (7, 287713959), (13, 154922901), (21, 95904653), (29, 69448197), (39, 51640967), (87, 23149399), (91, 22131843), (203, 9921171), (273, 7377281), (377, 5342169), (609, 3307057), (1131, 1780723), (2639, 763167), (7917, 254389)]