13439949

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 18273600

約数和(自身を除く): 4833651

約数列:

[1, 3, 107, 149, 281, 321, 447, 843, 15943, 30067, 41869, 47829, 90201, 125607, 4479983, 13439949]

約数ペア:

[(1, 13439949), (3, 4479983), (107, 125607), (149, 90201), (281, 47829), (321, 41869), (447, 30067), (843, 15943)]