2720553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 4166400

約数和(自身を除く): 1445847

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4339, 13017, 47729, 82441, 143187, 247323, 906851, 2720553]

約数ペア:

[(1, 2720553), (3, 906851), (11, 247323), (19, 143187), (33, 82441), (57, 47729), (209, 13017), (627, 4339)]