210840393

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 302579712

約数和(自身を除く): 91739319

約数列:

[1, 3, 31, 37, 71, 93, 111, 213, 863, 1147, 2201, 2589, 2627, 3441, 6603, 7881, 26753, 31931, 61273, 80259, 81437, 95793, 183819, 244311, 989861, 1899463, 2267101, 2969583, 5698389, 6801303, 70280131, 210840393]

約数ペア:

[(1, 210840393), (3, 70280131), (31, 6801303), (37, 5698389), (71, 2969583), (93, 2267101), (111, 1899463), (213, 989861), (863, 244311), (1147, 183819), (2201, 95793), (2589, 81437), (2627, 80259), (3441, 61273), (6603, 31931), (7881, 26753)]