56920171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19979}}^1$

素因数の和:20034

約数の個数: 16

約数和(自身を含む): 72887040

約数和(自身を除く): 15966869

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 19979, 139853, 219769, 739223, 1538383, 5174561, 8131453, 56920171]

約数ペア:

[(1, 56920171), (7, 8131453), (11, 5174561), (37, 1538383), (77, 739223), (259, 219769), (407, 139853), (2849, 19979)]