490230723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1217}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 710922240

約数和(自身を除く): 220691517

約数列:

[1, 3, 19, 37, 57, 111, 191, 573, 703, 1217, 2109, 3629, 3651, 7067, 10887, 21201, 23123, 45029, 69369, 134273, 135087, 232447, 402819, 697341, 855551, 2566653, 4416493, 8600539, 13249479, 25801617, 163410241, 490230723]

約数ペア:

[(1, 490230723), (3, 163410241), (19, 25801617), (37, 13249479), (57, 8600539), (111, 4416493), (191, 2566653), (573, 855551), (703, 697341), (1217, 402819), (2109, 232447), (3629, 135087), (3651, 134273), (7067, 69369), (10887, 45029), (21201, 23123)]