20170123715

素因数分解:

$5^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{276929}}^1$

素因数の和:279022

約数の個数: 16

約数和(自身を含む): 27675276480

約数和(自身を除く): 7505152765

約数列:

[1, 5, 7, 35, 2081, 10405, 14567, 72835, 276929, 1384645, 1938503, 9692515, 576289249, 2881446245, 4034024743, 20170123715]

約数ペア:

[(1, 20170123715), (5, 4034024743), (7, 2881446245), (35, 576289249), (2081, 9692515), (10405, 1938503), (14567, 1384645), (72835, 276929)]