153804981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 250306560

約数和(自身を除く): 96501579

約数列:

[1, 3, 11, 19, 31, 33, 41, 57, 93, 123, 193, 209, 341, 451, 579, 589, 627, 779, 1023, 1271, 1353, 1767, 2123, 2337, 3667, 3813, 5983, 6369, 6479, 7913, 8569, 11001, 13981, 17949, 19437, 23739, 24149, 25707, 40337, 41943, 65813, 72447, 87043, 113677, 121011, 150347, 197439, 245303, 261129, 265639, 341031, 451041, 735909, 796917, 1250447, 1653817, 2698333, 3751341, 4660757, 4961451, 8094999, 13982271, 51268327, 153804981]

約数ペア:

[(1, 153804981), (3, 51268327), (11, 13982271), (19, 8094999), (31, 4961451), (33, 4660757), (41, 3751341), (57, 2698333), (93, 1653817), (123, 1250447), (193, 796917), (209, 735909), (341, 451041), (451, 341031), (579, 265639), (589, 261129), (627, 245303), (779, 197439), (1023, 150347), (1271, 121011), (1353, 113677), (1767, 87043), (2123, 72447), (2337, 65813), (3667, 41943), (3813, 40337), (5983, 25707), (6369, 24149), (6479, 23739), (7913, 19437), (8569, 17949), (11001, 13981)]