719725071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{45121}}^1$

素因数の和:45546

約数の個数: 16

約数和(自身を含む): 1036001120

約数和(自身を除く): 316276049

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 45121, 135363, 586573, 1759719, 18454489, 55363467, 239908357, 719725071]

約数ペア:

[(1, 719725071), (3, 239908357), (13, 55363467), (39, 18454489), (409, 1759719), (1227, 586573), (5317, 135363), (15951, 45121)]