123019429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1361}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 140721840

約数和(自身を除く): 17702411

約数列:

[1, 13, 17, 221, 409, 1361, 5317, 6953, 17693, 23137, 90389, 300781, 556649, 7236437, 9463033, 123019429]

約数ペア:

[(1, 123019429), (13, 9463033), (17, 7236437), (221, 556649), (409, 300781), (1361, 90389), (5317, 23137), (6953, 17693)]