1997006989691

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{8753}}^1\times {\mathrm{5861}}^1$

素因数の和:14771

約数の個数: 32

約数和(自身を含む): 2344933559808

約数和(自身を除く): 347926570117

約数列:

[1, 7, 67, 83, 469, 581, 5561, 5861, 8753, 38927, 41027, 61271, 392687, 486463, 586451, 726499, 2748809, 3405241, 4105157, 5085493, 32593021, 48675433, 51301333, 228151147, 340728031, 359109331, 3437189311, 4258010639, 24060325177, 29806074473, 285286712813, 1997006989691]

約数ペア:

[(1, 1997006989691), (7, 285286712813), (67, 29806074473), (83, 24060325177), (469, 4258010639), (581, 3437189311), (5561, 359109331), (5861, 340728031), (8753, 228151147), (38927, 51301333), (41027, 48675433), (61271, 32593021), (392687, 5085493), (486463, 4105157), (586451, 3405241), (726499, 2748809)]