4256781

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 5832000

約数和(自身を除く): 1575219

約数列:

[1, 3, 89, 107, 149, 267, 321, 447, 9523, 13261, 15943, 28569, 39783, 47829, 1418927, 4256781]

約数ペア:

[(1, 4256781), (3, 1418927), (89, 47829), (107, 39783), (149, 28569), (267, 15943), (321, 13261), (447, 9523)]