2021572189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{1307}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 2601768960

約数和(自身を除く): 580196771

約数列:

[1, 7, 13, 23, 91, 161, 299, 739, 1307, 2093, 5173, 9149, 9607, 16991, 16997, 30061, 67249, 118937, 118979, 210427, 220961, 390793, 965873, 1546727, 2735551, 6761111, 12556349, 22215079, 87894443, 155505553, 288796027, 2021572189]

約数ペア:

[(1, 2021572189), (7, 288796027), (13, 155505553), (23, 87894443), (91, 22215079), (161, 12556349), (299, 6761111), (739, 2735551), (1307, 1546727), (2093, 965873), (5173, 390793), (9149, 220961), (9607, 210427), (16991, 118979), (16997, 118937), (30061, 67249)]