1201291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 1517824

約数和(自身を除く): 316533

約数列:

[1, 7, 13, 43, 91, 301, 307, 559, 2149, 3913, 3991, 13201, 27937, 92407, 171613, 1201291]

約数ペア:

[(1, 1201291), (7, 171613), (13, 92407), (43, 27937), (91, 13201), (301, 3991), (307, 3913), (559, 2149)]