516157439

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 627022368

約数和(自身を除く): 110864929

約数列:

[1, 7, 19, 133, 157, 361, 1099, 1301, 2527, 2983, 9107, 20881, 24719, 56677, 173033, 204257, 396739, 469661, 1429799, 3287627, 3880883, 27166181, 73736777, 516157439]

約数ペア:

[(1, 516157439), (7, 73736777), (19, 27166181), (133, 3880883), (157, 3287627), (361, 1429799), (1099, 469661), (1301, 396739), (2527, 204257), (2983, 173033), (9107, 56677), (20881, 24719)]