6891471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 10583040

約数和(自身を除く): 3691569

約数列:

[1, 3, 9, 19, 57, 171, 191, 211, 573, 633, 1719, 1899, 3629, 4009, 10887, 12027, 32661, 36081, 40301, 120903, 362709, 765719, 2297157, 6891471]

約数ペア:

[(1, 6891471), (3, 2297157), (9, 765719), (19, 362709), (57, 120903), (171, 40301), (191, 36081), (211, 32661), (573, 12027), (633, 10887), (1719, 4009), (1899, 3629)]