258492091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 307264320

約数和(自身を除く): 48772229

約数列:

[1, 11, 13, 143, 169, 211, 659, 1859, 2321, 2743, 7249, 8567, 30173, 35659, 94237, 111371, 139049, 392249, 1225081, 1529539, 1807637, 19884007, 23499281, 258492091]

約数ペア:

[(1, 258492091), (11, 23499281), (13, 19884007), (143, 1807637), (169, 1529539), (211, 1225081), (659, 392249), (1859, 139049), (2321, 111371), (2743, 94237), (7249, 35659), (8567, 30173)]