31210773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20123}}^1$

素因数の和:20184

約数の個数: 16

約数和(自身を含む): 46365696

約数和(自身を除く): 15154923

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 20123, 60369, 221353, 664059, 945781, 2837343, 10403591, 31210773]

約数ペア:

[(1, 31210773), (3, 10403591), (11, 2837343), (33, 945781), (47, 664059), (141, 221353), (517, 60369), (1551, 20123)]