39663701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 49619328

約数和(自身を除く): 9955627

約数列:

[1, 7, 11, 77, 373, 1381, 2611, 4103, 9667, 15191, 28721, 106337, 515113, 3605791, 5666243, 39663701]

約数ペア:

[(1, 39663701), (7, 5666243), (11, 3605791), (77, 515113), (373, 106337), (1381, 28721), (2611, 15191), (4103, 9667)]