16511590909

素因数分解:

${\mathrm{11}}^2\times {\mathrm{631}}^1\times {\mathrm{216259}}^1$

素因数の和:216912

約数の個数: 12

約数和(自身を含む): 18177950560

約数和(自身を除く): 1666359651

約数列:

[1, 11, 121, 631, 6941, 76351, 216259, 2378849, 26167339, 136459429, 1501053719, 16511590909]

約数ペア:

[(1, 16511590909), (11, 1501053719), (121, 136459429), (631, 26167339), (6941, 2378849), (76351, 216259)]