7890441

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 11594880

約数和(自身を除く): 3704439

約数列:

[1, 3, 13, 39, 79, 169, 197, 237, 507, 591, 1027, 2561, 3081, 7683, 13351, 15563, 33293, 40053, 46689, 99879, 202319, 606957, 2630147, 7890441]

約数ペア:

[(1, 7890441), (3, 2630147), (13, 606957), (39, 202319), (79, 99879), (169, 46689), (197, 40053), (237, 33293), (507, 15563), (591, 13351), (1027, 7683), (2561, 3081)]