79310721

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 125452288

約数和(自身を除く): 46141567

約数列:

[1, 3, 7, 21, 37, 103, 111, 259, 309, 721, 777, 991, 2163, 2973, 3811, 6937, 11433, 20811, 26677, 36667, 80031, 102073, 110001, 256669, 306219, 714511, 770007, 2143533, 3776701, 11330103, 26436907, 79310721]

約数ペア:

[(1, 79310721), (3, 26436907), (7, 11330103), (21, 3776701), (37, 2143533), (103, 770007), (111, 714511), (259, 306219), (309, 256669), (721, 110001), (777, 102073), (991, 80031), (2163, 36667), (2973, 26677), (3811, 20811), (6937, 11433)]