2880821867

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{27983}}^1$

素因数の和:28199

約数の個数: 24

約数和(自身を含む): 3675082752

約数和(自身を除く): 794260885

約数列:

[1, 7, 11, 49, 77, 191, 539, 1337, 2101, 9359, 14707, 27983, 102949, 195881, 307813, 1371167, 2154691, 5344753, 15082837, 37413271, 58792283, 261892897, 411545981, 2880821867]

約数ペア:

[(1, 2880821867), (7, 411545981), (11, 261892897), (49, 58792283), (77, 37413271), (191, 15082837), (539, 5344753), (1337, 2154691), (2101, 1371167), (9359, 307813), (14707, 195881), (27983, 102949)]