71665719

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 97566720

約数和(自身を除く): 25901001

約数列:

[1, 3, 79, 127, 237, 381, 2381, 7143, 10033, 30099, 188099, 302387, 564297, 907161, 23888573, 71665719]

約数ペア:

[(1, 71665719), (3, 23888573), (79, 907161), (127, 564297), (237, 302387), (381, 188099), (2381, 30099), (7143, 10033)]