213661457

素因数分解:

${\mathrm{17}}^3\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 16

約数和(自身を含む): 229283280

約数和(自身を除く): 15621823

約数列:

[1, 17, 157, 277, 289, 2669, 4709, 4913, 43489, 45373, 80053, 739313, 771341, 1360901, 12568321, 213661457]

約数ペア:

[(1, 213661457), (17, 12568321), (157, 1360901), (277, 771341), (289, 739313), (2669, 80053), (4709, 45373), (4913, 43489)]