280860047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{7499}}^1$

素因数の和:7622

約数の個数: 16

約数和(自身を含む): 314160000

約数和(自身を除く): 33299953

約数列:

[1, 13, 43, 67, 559, 871, 2881, 7499, 37453, 97487, 322457, 502433, 4191941, 6531629, 21604619, 280860047]

約数ペア:

[(1, 280860047), (13, 21604619), (43, 6531629), (67, 4191941), (559, 502433), (871, 322457), (2881, 97487), (7499, 37453)]