291376293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{68543}}^1$

素因数の和:68668

約数の個数: 16

約数和(自身を含む): 422231040

約数和(自身を除く): 130854747

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 68543, 205629, 891059, 2673177, 7471187, 22413561, 97125431, 291376293]

約数ペア:

[(1, 291376293), (3, 97125431), (13, 22413561), (39, 7471187), (109, 2673177), (327, 891059), (1417, 205629), (4251, 68543)]