86721909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{32371}}^1$

素因数の和:32440

約数の個数: 16

約数和(自身を含む): 124308480

約数和(自身を除く): 37586571

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 32371, 97113, 615049, 1521437, 1845147, 4564311, 28907303, 86721909]

約数ペア:

[(1, 86721909), (3, 28907303), (19, 4564311), (47, 1845147), (57, 1521437), (141, 615049), (893, 97113), (2679, 32371)]