12207013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 15313536

約数和(自身を除く): 3106523

約数列:

[1, 7, 13, 53, 91, 371, 689, 2531, 4823, 17717, 32903, 134143, 230321, 939001, 1743859, 12207013]

約数ペア:

[(1, 12207013), (7, 1743859), (13, 939001), (53, 230321), (91, 134143), (371, 32903), (689, 17717), (2531, 4823)]