15068361

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 26966016

約数和(自身を除く): 11897655

約数列:

[1, 3, 7, 11, 21, 33, 37, 41, 43, 77, 111, 123, 129, 231, 259, 287, 301, 407, 451, 473, 777, 861, 903, 1221, 1353, 1419, 1517, 1591, 1763, 2849, 3157, 3311, 4551, 4773, 5289, 8547, 9471, 9933, 10619, 11137, 12341, 16687, 17501, 19393, 31857, 33411, 37023, 50061, 52503, 58179, 65231, 116809, 122507, 135751, 195693, 350427, 367521, 407253, 456617, 717541, 1369851, 2152623, 5022787, 15068361]

約数ペア:

[(1, 15068361), (3, 5022787), (7, 2152623), (11, 1369851), (21, 717541), (33, 456617), (37, 407253), (41, 367521), (43, 350427), (77, 195693), (111, 135751), (123, 122507), (129, 116809), (231, 65231), (259, 58179), (287, 52503), (301, 50061), (407, 37023), (451, 33411), (473, 31857), (777, 19393), (861, 17501), (903, 16687), (1221, 12341), (1353, 11137), (1419, 10619), (1517, 9933), (1591, 9471), (1763, 8547), (2849, 5289), (3157, 4773), (3311, 4551)]