13165858255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7721911}}^1$

素因数の和:7721958

約数の個数: 16

約数和(自身を含む): 17791285248

約数和(自身を除く): 4625426993

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7721911, 38609555, 84941021, 239379241, 424705105, 1196896205, 2633171651, 13165858255]

約数ペア:

[(1, 13165858255), (5, 2633171651), (11, 1196896205), (31, 424705105), (55, 239379241), (155, 84941021), (341, 38609555), (1705, 7721911)]