66871553

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 78397440

約数和(自身を除く): 11525887

約数列:

[1, 7, 47, 329, 439, 463, 3073, 3241, 20633, 21761, 144431, 152327, 203257, 1422799, 9553079, 66871553]

約数ペア:

[(1, 66871553), (7, 9553079), (47, 1422799), (329, 203257), (439, 152327), (463, 144431), (3073, 21761), (3241, 20633)]