65520091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 87550848

約数和(自身を除く): 22030757

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1033, 1547, 3731, 4879, 7231, 9061, 13429, 17561, 42353, 63427, 94003, 122927, 228293, 296471, 550589, 720001, 1598051, 3854123, 5040007, 9360013, 65520091]

約数ペア:

[(1, 65520091), (7, 9360013), (13, 5040007), (17, 3854123), (41, 1598051), (91, 720001), (119, 550589), (221, 296471), (287, 228293), (533, 122927), (697, 94003), (1033, 63427), (1547, 42353), (3731, 17561), (4879, 13429), (7231, 9061)]