6620871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 9427968

約数和(自身を除く): 2807097

約数列:

[1, 3, 17, 51, 131, 393, 991, 2227, 2973, 6681, 16847, 50541, 129821, 389463, 2206957, 6620871]

約数ペア:

[(1, 6620871), (3, 2206957), (17, 389463), (51, 129821), (131, 50541), (393, 16847), (991, 6681), (2227, 2973)]