2123289311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{781483}}^1$

素因数の和:781526

約数の個数: 16

約数和(自身を含む): 2625786240

約数和(自身を除く): 502496929

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 781483, 8596313, 10159279, 14848177, 111752069, 163329947, 193026301, 2123289311]

約数ペア:

[(1, 2123289311), (11, 193026301), (13, 163329947), (19, 111752069), (143, 14848177), (209, 10159279), (247, 8596313), (2717, 781483)]