67472867

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 87090528

約数和(自身を除く): 19617661

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 2153, 2849, 4477, 15071, 23683, 31339, 79661, 165781, 260513, 557627, 876271, 1823591, 6133897, 9638981, 67472867]

約数ペア:

[(1, 67472867), (7, 9638981), (11, 6133897), (37, 1823591), (77, 876271), (121, 557627), (259, 260513), (407, 165781), (847, 79661), (2153, 31339), (2849, 23683), (4477, 15071)]