21496449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32423}}^1$

素因数の和:32456

約数の個数: 16

約数和(自身を含む): 32683392

約数和(自身を除く): 11186943

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32423, 97269, 421499, 551191, 1264497, 1653573, 7165483, 21496449]

約数ペア:

[(1, 21496449), (3, 7165483), (13, 1653573), (17, 1264497), (39, 551191), (51, 421499), (221, 97269), (663, 32423)]