199864473

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{11827}}^1$

素因数の和:12004

約数の個数: 16

約数和(自身を含む): 274788096

約数和(自身を除く): 74923623

約数列:

[1, 3, 43, 129, 131, 393, 5633, 11827, 16899, 35481, 508561, 1525683, 1549337, 4648011, 66621491, 199864473]

約数ペア:

[(1, 199864473), (3, 66621491), (43, 4648011), (129, 1549337), (131, 1525683), (393, 508561), (5633, 35481), (11827, 16899)]