1960989

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 2721600

約数和(自身を除く): 760611

約数列:

[1, 3, 41, 107, 123, 149, 321, 447, 4387, 6109, 13161, 15943, 18327, 47829, 653663, 1960989]

約数ペア:

[(1, 1960989), (3, 653663), (41, 47829), (107, 18327), (123, 15943), (149, 13161), (321, 6109), (447, 4387)]