12883558457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{388211}}^1$

素因数の和:388660

約数の個数: 16

約数和(自身を含む): 16099928064

約数和(自身を除く): 3216369607

約数列:

[1, 7, 11, 77, 431, 3017, 4741, 33187, 388211, 2717477, 4270321, 29892247, 167318941, 1171232587, 1840508351, 12883558457]

約数ペア:

[(1, 12883558457), (7, 1840508351), (11, 1171232587), (77, 167318941), (431, 29892247), (3017, 4270321), (4741, 2717477), (33187, 388211)]