245492709

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6143}}^1$

素因数の和:6337

約数の個数: 32

約数和(自身を含む): 410517504

約数和(自身を除く): 165024795

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1903, 3633, 5709, 6143, 13321, 18429, 39963, 43001, 67573, 129003, 202719, 473011, 1062739, 1419033, 3188217, 7439173, 11690129, 22317519, 35070387, 81830903, 245492709]

約数ペア:

[(1, 245492709), (3, 81830903), (7, 35070387), (11, 22317519), (21, 11690129), (33, 7439173), (77, 3188217), (173, 1419033), (231, 1062739), (519, 473011), (1211, 202719), (1903, 129003), (3633, 67573), (5709, 43001), (6143, 39963), (13321, 18429)]