166989081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9733}}^1$

素因数の和:9805

約数の個数: 32

約数和(自身を含む): 274109440

約数和(自身を除く): 107120359

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 9733, 17157, 29199, 68131, 184927, 204393, 418519, 554781, 1255557, 1294489, 2929633, 3883467, 7951861, 8788899, 23855583, 55663027, 166989081]

約数ペア:

[(1, 166989081), (3, 55663027), (7, 23855583), (19, 8788899), (21, 7951861), (43, 3883467), (57, 2929633), (129, 1294489), (133, 1255557), (301, 554781), (399, 418519), (817, 204393), (903, 184927), (2451, 68131), (5719, 29199), (9733, 17157)]