21450791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 2203609

約数列:

[1, 19, 31, 79, 461, 589, 1501, 2449, 8759, 14291, 36419, 46531, 271529, 691961, 1128989, 21450791]

約数ペア:

[(1, 21450791), (19, 1128989), (31, 691961), (79, 271529), (461, 46531), (589, 36419), (1501, 14291), (2449, 8759)]