201660217871

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2373227}}^1$

素因数の和:2373494

約数の個数: 16

約数和(自身を含む): 235424217600

約数和(自身を除く): 33763999729

約数列:

[1, 7, 61, 199, 427, 1393, 12139, 84973, 2373227, 16612589, 144766847, 472272173, 1013367929, 3305905211, 28808602553, 201660217871]

約数ペア:

[(1, 201660217871), (7, 28808602553), (61, 3305905211), (199, 1013367929), (427, 472272173), (1393, 144766847), (12139, 16612589), (84973, 2373227)]