65431249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2767}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 75333888

約数和(自身を除く): 9902639

約数列:

[1, 13, 17, 107, 221, 1391, 1819, 2767, 23647, 35971, 47039, 296069, 611507, 3848897, 5033173, 65431249]

約数ペア:

[(1, 65431249), (13, 5033173), (17, 3848897), (107, 611507), (221, 296069), (1391, 47039), (1819, 35971), (2767, 23647)]