13278329897

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{78511}}^1$

素因数の和:79208

約数の個数: 16

約数和(自身を含む): 15609441792

約数和(自身を除く): 2331111895

約数列:

[1, 7, 37, 259, 653, 4571, 24161, 78511, 169127, 549577, 2904907, 20334349, 51267683, 358873781, 1896904271, 13278329897]

約数ペア:

[(1, 13278329897), (7, 1896904271), (37, 358873781), (259, 51267683), (653, 20334349), (4571, 2904907), (24161, 549577), (78511, 169127)]