7720203

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 10838016

約数和(自身を除く): 3117813

約数列:

[1, 3, 23, 69, 127, 381, 881, 2643, 2921, 8763, 20263, 60789, 111887, 335661, 2573401, 7720203]

約数ペア:

[(1, 7720203), (3, 2573401), (23, 335661), (69, 111887), (127, 60789), (381, 20263), (881, 8763), (2643, 2921)]