20176401

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7013}}^1$

素因数の和:7160

約数の個数: 16

約数和(自身を含む): 30973824

約数和(自身を除く): 10797423

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 7013, 21039, 49091, 147273, 960781, 2882343, 6725467, 20176401]

約数ペア:

[(1, 20176401), (3, 6725467), (7, 2882343), (21, 960781), (137, 147273), (411, 49091), (959, 21039), (2877, 7013)]