214224717

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{3907}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 333242976

約数和(自身を除く): 119018259

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 2611, 3907, 7833, 11721, 18277, 27349, 54831, 82047, 191443, 574329, 1457311, 4371933, 10201177, 30603531, 71408239, 214224717]

約数ペア:

[(1, 214224717), (3, 71408239), (7, 30603531), (21, 10201177), (49, 4371933), (147, 1457311), (373, 574329), (1119, 191443), (2611, 82047), (3907, 54831), (7833, 27349), (11721, 18277)]