2178764709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{617039}}^1$

素因数の和:617160

約数の個数: 16

約数和(自身を含む): 3198735360

約数和(自身を除く): 1019970651

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 617039, 1851117, 6787429, 20362287, 66023173, 198069519, 726254903, 2178764709]

約数ペア:

[(1, 2178764709), (3, 726254903), (11, 198069519), (33, 66023173), (107, 20362287), (321, 6787429), (1177, 1851117), (3531, 617039)]