65565143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 17378857

約数列:

[1, 7, 19, 29, 89, 133, 191, 203, 551, 623, 1337, 1691, 2581, 3629, 3857, 5539, 11837, 16999, 18067, 25403, 38773, 49039, 105241, 118993, 322981, 343273, 492971, 736687, 2260867, 3450797, 9366449, 65565143]

約数ペア:

[(1, 65565143), (7, 9366449), (19, 3450797), (29, 2260867), (89, 736687), (133, 492971), (191, 343273), (203, 322981), (551, 118993), (623, 105241), (1337, 49039), (1691, 38773), (2581, 25403), (3629, 18067), (3857, 16999), (5539, 11837)]