207287717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{42979}}^1$

素因数の和:43052

約数の個数: 16

約数和(自身を含む): 259943040

約数和(自身を除く): 52655323

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 42979, 300853, 558727, 2277887, 3911089, 15945209, 29612531, 207287717]

約数ペア:

[(1, 207287717), (7, 29612531), (13, 15945209), (53, 3911089), (91, 2277887), (371, 558727), (689, 300853), (4823, 42979)]