505740802903

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73052261}}^1$

素因数の和:73052334

約数の個数: 16

約数和(自身を含む): 617145509376

約数和(自身を除く): 111404706473

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 73052261, 511365827, 1680202003, 3141247223, 11761414021, 21988730561, 72248686129, 505740802903]

約数ペア:

[(1, 505740802903), (7, 72248686129), (23, 21988730561), (43, 11761414021), (161, 3141247223), (301, 1680202003), (989, 511365827), (6923, 73052261)]