780212320959

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{6506161}}^1$

素因数の和:6506798

約数の個数: 16

約数和(自身を含む): 1056808905984

約数和(自身を除く): 276596585025

約数列:

[1, 3, 71, 213, 563, 1689, 39973, 119919, 6506161, 19518483, 461937431, 1385812293, 3662968643, 10988905929, 260070773653, 780212320959]

約数ペア:

[(1, 780212320959), (3, 260070773653), (71, 10988905929), (213, 3662968643), (563, 1385812293), (1689, 461937431), (39973, 19518483), (119919, 6506161)]