121303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 16

約数和(自身を含む): 157696

約数和(自身を除く): 36393

約数列:

[1, 7, 13, 31, 43, 91, 217, 301, 403, 559, 1333, 2821, 3913, 9331, 17329, 121303]

約数ペア:

[(1, 121303), (7, 17329), (13, 9331), (31, 3913), (43, 2821), (91, 1333), (217, 559), (301, 403)]