2021657209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{744077}}^1$

素因数の和:744120

約数の個数: 16

約数和(自身を含む): 2500102080

約数和(自身を除く): 478444871

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 744077, 8184847, 9673001, 14137463, 106403011, 155512093, 183787019, 2021657209]

約数ペア:

[(1, 2021657209), (11, 183787019), (13, 155512093), (19, 106403011), (143, 14137463), (209, 9673001), (247, 8184847), (2717, 744077)]