21484969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 24779520

約数和(自身を除く): 3294551

約数列:

[1, 11, 29, 47, 319, 517, 1363, 1433, 14993, 15763, 41557, 67351, 457127, 740861, 1953179, 21484969]

約数ペア:

[(1, 21484969), (11, 1953179), (29, 740861), (47, 457127), (319, 67351), (517, 41557), (1363, 15763), (1433, 14993)]