16851185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 5103055

約数列:

[1, 5, 13, 65, 131, 655, 1703, 1979, 8515, 9895, 25727, 128635, 259249, 1296245, 3370237, 16851185]

約数ペア:

[(1, 16851185), (5, 3370237), (13, 1296245), (65, 259249), (131, 128635), (655, 25727), (1703, 9895), (1979, 8515)]