81996607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{18049}}^1$

素因数の和:18126

約数の個数: 16

約数和(自身を含む): 103968000

約数和(自身を除く): 21971393

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 18049, 126343, 198539, 1064891, 1389773, 7454237, 11713801, 81996607]

約数ペア:

[(1, 81996607), (7, 11713801), (11, 7454237), (59, 1389773), (77, 1064891), (413, 198539), (649, 126343), (4543, 18049)]