64431073

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2549}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 77356800

約数和(自身を除く): 12925727

約数列:

[1, 7, 23, 157, 161, 1099, 2549, 3611, 17843, 25277, 58627, 400193, 410389, 2801351, 9204439, 64431073]

約数ペア:

[(1, 64431073), (7, 9204439), (23, 2801351), (157, 410389), (161, 400193), (1099, 58627), (2549, 25277), (3611, 17843)]