16555099

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 18

約数和(自身を含む): 19255740

約数和(自身を除く): 2700641

約数列:

[1, 11, 19, 121, 209, 361, 379, 2299, 3971, 4169, 7201, 43681, 45859, 79211, 136819, 871321, 1505009, 16555099]

約数ペア:

[(1, 16555099), (11, 1505009), (19, 871321), (121, 136819), (209, 79211), (361, 45859), (379, 43681), (2299, 7201), (3971, 4169)]