2103160865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1903313}}^1$

素因数の和:1903348

約数の個数: 16

約数和(自身を含む): 2877810768

約数和(自身を除く): 774649903

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1903313, 9516565, 24743069, 32356321, 123715345, 161781605, 420632173, 2103160865]

約数ペア:

[(1, 2103160865), (5, 420632173), (13, 161781605), (17, 123715345), (65, 32356321), (85, 24743069), (221, 9516565), (1105, 1903313)]