1390791741

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1\times {\mathrm{5717}}^1$

素因数の和:6780

約数の個数: 16

約数和(自身を含む): 1878980544

約数和(自身を除く): 488188803

約数列:

[1, 3, 83, 249, 977, 2931, 5717, 17151, 81091, 243273, 474511, 1423533, 5585509, 16756527, 463597247, 1390791741]

約数ペア:

[(1, 1390791741), (3, 463597247), (83, 16756527), (249, 5585509), (977, 1423533), (2931, 474511), (5717, 243273), (17151, 81091)]