16596021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 24893568

約数和(自身を除く): 8297547

約数列:

[1, 3, 13, 39, 41, 97, 107, 123, 291, 321, 533, 1261, 1391, 1599, 3783, 3977, 4173, 4387, 10379, 11931, 13161, 31137, 51701, 57031, 134927, 155103, 171093, 404781, 425539, 1276617, 5532007, 16596021]

約数ペア:

[(1, 16596021), (3, 5532007), (13, 1276617), (39, 425539), (41, 404781), (97, 171093), (107, 155103), (123, 134927), (291, 57031), (321, 51701), (533, 31137), (1261, 13161), (1391, 11931), (1599, 10379), (3783, 4387), (3977, 4173)]