21875451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1171}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 31503360

約数和(自身を除く): 9627909

約数列:

[1, 3, 13, 39, 479, 1171, 1437, 3513, 6227, 15223, 18681, 45669, 560909, 1682727, 7291817, 21875451]

約数ペア:

[(1, 21875451), (3, 7291817), (13, 1682727), (39, 560909), (479, 45669), (1171, 18681), (1437, 15223), (3513, 6227)]