16889089

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 20039040

約数和(自身を除く): 3149951

約数列:

[1, 7, 41, 83, 287, 581, 709, 3403, 4963, 23821, 29069, 58847, 203483, 411929, 2412727, 16889089]

約数ペア:

[(1, 16889089), (7, 2412727), (41, 411929), (83, 203483), (287, 58847), (581, 29069), (709, 23821), (3403, 4963)]