2560546653

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2300581}}^1$

素因数の和:2300644

約数の個数: 16

約数和(自身を含む): 3975405696

約数和(自身を除く): 1414859043

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2300581, 6901743, 16104067, 48312201, 121930793, 365792379, 853515551, 2560546653]

約数ペア:

[(1, 2560546653), (3, 853515551), (7, 365792379), (21, 121930793), (53, 48312201), (159, 16104067), (371, 6901743), (1113, 2300581)]