171505609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 206069760

約数和(自身を除く): 34564151

約数列:

[1, 11, 19, 31, 103, 209, 257, 341, 589, 1133, 1957, 2827, 3193, 4883, 6479, 7967, 21527, 26471, 35123, 53713, 60667, 87637, 151373, 291181, 502949, 667337, 820601, 1665103, 5532439, 9026611, 15591419, 171505609]

約数ペア:

[(1, 171505609), (11, 15591419), (19, 9026611), (31, 5532439), (103, 1665103), (209, 820601), (257, 667337), (341, 502949), (589, 291181), (1133, 151373), (1957, 87637), (2827, 60667), (3193, 53713), (4883, 35123), (6479, 26471), (7967, 21527)]