273340981

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 298301696

約数和(自身を除く): 24960715

約数列:

[1, 31, 43, 53, 73, 1333, 1643, 2263, 2279, 2809, 3139, 3869, 70649, 87079, 97309, 119939, 120787, 166367, 205057, 3744397, 5157377, 6356767, 8817451, 273340981]

約数ペア:

[(1, 273340981), (31, 8817451), (43, 6356767), (53, 5157377), (73, 3744397), (1333, 205057), (1643, 166367), (2263, 120787), (2279, 119939), (2809, 97309), (3139, 87079), (3869, 70649)]