868713649

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 946294272

約数和(自身を除く): 77580623

約数列:

[1, 19, 43, 191, 293, 361, 817, 3629, 5567, 8213, 12599, 15523, 55963, 68951, 105773, 156047, 239381, 1063297, 2406409, 2964893, 4548239, 20202643, 45721771, 868713649]

約数ペア:

[(1, 868713649), (19, 45721771), (43, 20202643), (191, 4548239), (293, 2964893), (361, 2406409), (817, 1063297), (3629, 239381), (5567, 156047), (8213, 105773), (12599, 68951), (15523, 55963)]