65853991

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 81160704

約数和(自身を除く): 15306713

約数列:

[1, 7, 23, 49, 71, 161, 497, 823, 1127, 1633, 3479, 5761, 11431, 18929, 40327, 58433, 80017, 132503, 409031, 927521, 1343959, 2863217, 9407713, 65853991]

約数ペア:

[(1, 65853991), (7, 9407713), (23, 2863217), (49, 1343959), (71, 927521), (161, 409031), (497, 132503), (823, 80017), (1127, 58433), (1633, 40327), (3479, 18929), (5761, 11431)]