21231451

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 23091840

約数和(自身を除く): 1860389

約数列:

[1, 29, 37, 47, 421, 1073, 1363, 1739, 12209, 15577, 19787, 50431, 451733, 573823, 732119, 21231451]

約数ペア:

[(1, 21231451), (29, 732119), (37, 573823), (47, 451733), (421, 50431), (1073, 19787), (1363, 15577), (1739, 12209)]