2237781

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 3741024

約数和(自身を除く): 1503243

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1171, 1911, 3513, 8197, 15223, 24591, 45669, 57379, 106561, 172137, 319683, 745927, 2237781]

約数ペア:

[(1, 2237781), (3, 745927), (7, 319683), (13, 172137), (21, 106561), (39, 57379), (49, 45669), (91, 24591), (147, 15223), (273, 8197), (637, 3513), (1171, 1911)]