12788709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8089}}^1$

素因数の和:8140

約数の個数: 16

約数和(自身を含む): 18639360

約数和(自身を除く): 5850651

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 8089, 24267, 137513, 250759, 412539, 752277, 4262903, 12788709]

約数ペア:

[(1, 12788709), (3, 4262903), (17, 752277), (31, 412539), (51, 250759), (93, 137513), (527, 24267), (1581, 8089)]