21854807521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{104459}}^1$

素因数の和:104904

約数の個数: 16

約数和(自身を含む): 23947246080

約数和(自身を除く): 2092438559

約数列:

[1, 17, 31, 397, 527, 6749, 12307, 104459, 209219, 1775803, 3238229, 41470223, 55049893, 704993791, 1285576913, 21854807521]

約数ペア:

[(1, 21854807521), (17, 1285576913), (31, 704993791), (397, 55049893), (527, 41470223), (6749, 3238229), (12307, 1775803), (104459, 209219)]