3320457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 5474304

約数和(自身を除く): 2153847

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 131, 213, 357, 393, 497, 917, 1207, 1491, 2227, 2751, 3621, 6681, 8449, 9301, 15589, 25347, 27903, 46767, 65107, 158117, 195321, 474351, 1106819, 3320457]

約数ペア:

[(1, 3320457), (3, 1106819), (7, 474351), (17, 195321), (21, 158117), (51, 65107), (71, 46767), (119, 27903), (131, 25347), (213, 15589), (357, 9301), (393, 8449), (497, 6681), (917, 3621), (1207, 2751), (1491, 2227)]