127947391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{30853}}^1$

素因数の和:30906

約数の個数: 16

約数和(自身を含む): 155504160

約数和(自身を除く): 27556769

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 30853, 339383, 401089, 894737, 4411979, 9842107, 11631581, 127947391]

約数ペア:

[(1, 127947391), (11, 11631581), (13, 9842107), (29, 4411979), (143, 894737), (319, 401089), (377, 339383), (4147, 30853)]