2005206917

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1\times {\mathrm{6449}}^1$

素因数の和:7532

約数の個数: 16

約数和(自身を含む): 2347593600

約数和(自身を除く): 342386683

約数列:

[1, 7, 43, 301, 1033, 6449, 7231, 44419, 45143, 277307, 310933, 1941149, 6661817, 46632719, 286458131, 2005206917]

約数ペア:

[(1, 2005206917), (7, 286458131), (43, 46632719), (301, 6661817), (1033, 1941149), (6449, 310933), (7231, 277307), (44419, 45143)]