82661543279

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{12683987}}^1$

素因数の和:12684027

約数の個数: 16

約数和(自身を含む): 101471904000

約数和(自身を除く): 18810360721

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 12683987, 88787909, 240995753, 621515363, 1686970271, 4350607541, 11808791897, 82661543279]

約数ペア:

[(1, 82661543279), (7, 11808791897), (19, 4350607541), (49, 1686970271), (133, 621515363), (343, 240995753), (931, 88787909), (6517, 12683987)]