805519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 975744

約数和(自身を除く): 170225

約数列:

[1, 11, 13, 43, 131, 143, 473, 559, 1441, 1703, 5633, 6149, 18733, 61963, 73229, 805519]

約数ペア:

[(1, 805519), (11, 73229), (13, 61963), (43, 18733), (131, 6149), (143, 5633), (473, 1703), (559, 1441)]