64740471

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{6379}}^1$

素因数の和:6598

約数の個数: 16

約数和(自身を含む): 91872000

約数和(自身を除く): 27131529

約数列:

[1, 3, 17, 51, 199, 597, 3383, 6379, 10149, 19137, 108443, 325329, 1269421, 3808263, 21580157, 64740471]

約数ペア:

[(1, 64740471), (3, 21580157), (17, 3808263), (51, 1269421), (199, 325329), (597, 108443), (3383, 19137), (6379, 10149)]