180421549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{123323}}^1$

素因数の和:123360

約数の個数: 16

約数和(自身を含む): 236782080

約数和(自身を除く): 56360531

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 123323, 863261, 1356553, 2343137, 9495871, 16401959, 25774507, 180421549]

約数ペア:

[(1, 180421549), (7, 25774507), (11, 16401959), (19, 9495871), (77, 2343137), (133, 1356553), (209, 863261), (1463, 123323)]