290138497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{4721}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 327291264

約数和(自身を除く): 37152767

約数列:

[1, 11, 37, 151, 407, 1661, 4721, 5587, 51931, 61457, 174677, 712871, 1921447, 7841581, 26376227, 290138497]

約数ペア:

[(1, 290138497), (11, 26376227), (37, 7841581), (151, 1921447), (407, 712871), (1661, 174677), (4721, 61457), (5587, 51931)]