720632481

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{97607}}^1$

素因数の和:97740

約数の個数: 16

約数和(自身を含む): 1011999744

約数和(自身を除く): 291367263

約数列:

[1, 3, 23, 69, 107, 321, 2461, 7383, 97607, 292821, 2244961, 6734883, 10443949, 31331847, 240210827, 720632481]

約数ペア:

[(1, 720632481), (3, 240210827), (23, 31331847), (69, 10443949), (107, 6734883), (321, 2244961), (2461, 292821), (7383, 97607)]