881015399

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 999357744

約数和(自身を除く): 118342345

約数列:

[1, 11, 37, 121, 307, 407, 641, 3377, 4477, 7051, 11359, 23717, 37147, 77561, 124949, 196787, 260887, 1374439, 2164657, 2869757, 7281119, 23811227, 80092309, 881015399]

約数ペア:

[(1, 881015399), (11, 80092309), (37, 23811227), (121, 7281119), (307, 2869757), (407, 2164657), (641, 1374439), (3377, 260887), (4477, 196787), (7051, 124949), (11359, 77561), (23717, 37147)]