2181396095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{64567}}^1$

素因数の和:64834

約数の個数: 16

約数和(自身を含む): 2719604160

約数和(自身を除く): 538208065

約数列:

[1, 5, 29, 145, 233, 1165, 6757, 33785, 64567, 322835, 1872443, 9362215, 15044111, 75220555, 436279219, 2181396095]

約数ペア:

[(1, 2181396095), (5, 436279219), (29, 75220555), (145, 15044111), (233, 9362215), (1165, 1872443), (6757, 322835), (33785, 64567)]