131728103

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 146832000

約数和(自身を除く): 15103897

約数列:

[1, 13, 37, 137, 481, 1781, 1999, 5069, 25987, 65897, 73963, 273863, 961519, 3560219, 10132931, 131728103]

約数ペア:

[(1, 131728103), (13, 10132931), (37, 3560219), (137, 961519), (481, 273863), (1781, 73963), (1999, 65897), (5069, 25987)]