121991903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 136752000

約数和(自身を除く): 14760097

約数列:

[1, 11, 43, 349, 473, 739, 3839, 8129, 15007, 31777, 165077, 257911, 349547, 2837021, 11090173, 121991903]

約数ペア:

[(1, 121991903), (11, 11090173), (43, 2837021), (349, 349547), (473, 257911), (739, 165077), (3839, 31777), (8129, 15007)]