261291743

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2713}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 284644320

約数和(自身を除く): 23352577

約数列:

[1, 19, 37, 137, 703, 2603, 2713, 5069, 51547, 96311, 100381, 371681, 1907239, 7061939, 13752197, 261291743]

約数ペア:

[(1, 261291743), (19, 13752197), (37, 7061939), (137, 1907239), (703, 371681), (2603, 100381), (2713, 96311), (5069, 51547)]