21936343

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 25990272

約数和(自身を除く): 4053929

約数列:

[1, 11, 13, 131, 143, 1171, 1441, 1703, 12881, 15223, 18733, 153401, 167453, 1687411, 1994213, 21936343]

約数ペア:

[(1, 21936343), (11, 1994213), (13, 1687411), (131, 167453), (143, 153401), (1171, 18733), (1441, 15223), (1703, 12881)]