996945257

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61949}}^1$

素因数の和:61997

約数の個数: 24

約数和(自身を含む): 1318296000

約数和(自身を除く): 321350743

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 16093, 61949, 433643, 681439, 1177031, 4770073, 7495829, 8239217, 12947341, 52470803, 90631387, 142420751, 996945257]

約数ペア:

[(1, 996945257), (7, 142420751), (11, 90631387), (19, 52470803), (77, 12947341), (121, 8239217), (133, 7495829), (209, 4770073), (847, 1177031), (1463, 681439), (2299, 433643), (16093, 61949)]