520046079

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{24989}}^1$

素因数の和:25990

約数の個数: 16

約数和(自身を含む): 793282560

約数和(自身を除く): 273236481

約数列:

[1, 3, 7, 21, 991, 2973, 6937, 20811, 24989, 74967, 174923, 524769, 24764099, 74292297, 173348693, 520046079]

約数ペア:

[(1, 520046079), (3, 173348693), (7, 74292297), (21, 24764099), (991, 524769), (2973, 174923), (6937, 74967), (20811, 24989)]