31668791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2131}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 39706368

約数和(自身を除く): 8037577

約数列:

[1, 7, 11, 77, 193, 1351, 2123, 2131, 14861, 14917, 23441, 164087, 411283, 2878981, 4524113, 31668791]

約数ペア:

[(1, 31668791), (7, 4524113), (11, 2878981), (77, 411283), (193, 164087), (1351, 23441), (2123, 14917), (2131, 14861)]