647211063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{130829}}^1$

素因数の和:130946

約数の個数: 16

約数和(自身を含む): 923136480

約数和(自身を除く): 275925417

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 130829, 392487, 2224093, 6672279, 12690413, 38071239, 215737021, 647211063]

約数ペア:

[(1, 647211063), (3, 215737021), (17, 38071239), (51, 12690413), (97, 6672279), (291, 2224093), (1649, 392487), (4947, 130829)]