250334877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 381870720

約数和(自身を除く): 131535843

約数列:

[1, 3, 13, 17, 39, 51, 221, 491, 663, 769, 1473, 2307, 6383, 8347, 9997, 13073, 19149, 25041, 29991, 39219, 108511, 169949, 325533, 377579, 509847, 1132737, 4908527, 6418843, 14725581, 19256529, 83444959, 250334877]

約数ペア:

[(1, 250334877), (3, 83444959), (13, 19256529), (17, 14725581), (39, 6418843), (51, 4908527), (221, 1132737), (491, 509847), (663, 377579), (769, 325533), (1473, 169949), (2307, 108511), (6383, 39219), (8347, 29991), (9997, 25041), (13073, 19149)]