70282729

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 18

約数和(自身を含む): 81583530

約数和(自身を除く): 11300801

約数列:

[1, 11, 19, 121, 209, 361, 1609, 2299, 3971, 17699, 30571, 43681, 194689, 336281, 580849, 3699091, 6389339, 70282729]

約数ペア:

[(1, 70282729), (11, 6389339), (19, 3699091), (121, 580849), (209, 336281), (361, 194689), (1609, 43681), (2299, 30571), (3971, 17699)]