51987659

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 55598400

約数和(自身を除く): 3610741

約数列:

[1, 23, 89, 109, 233, 2047, 2507, 5359, 9701, 20737, 25397, 223123, 476951, 584131, 2260333, 51987659]

約数ペア:

[(1, 51987659), (23, 2260333), (89, 584131), (109, 476951), (233, 223123), (2047, 25397), (2507, 20737), (5359, 9701)]