78826321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4363}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 94262400

約数和(自身を除く): 15436079

約数列:

[1, 7, 29, 89, 203, 623, 2581, 4363, 18067, 30541, 126527, 388307, 885689, 2718149, 11260903, 78826321]

約数ペア:

[(1, 78826321), (7, 11260903), (29, 2718149), (89, 885689), (203, 388307), (623, 126527), (2581, 30541), (4363, 18067)]