21326631

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 28896000

約数和(自身を除く): 7569369

約数列:

[1, 3, 139, 199, 257, 417, 597, 771, 27661, 35723, 51143, 82983, 107169, 153429, 7108877, 21326631]

約数ペア:

[(1, 21326631), (3, 7108877), (139, 153429), (199, 107169), (257, 82983), (417, 51143), (597, 35723), (771, 27661)]