173177039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 215930880

約数和(自身を除く): 42753841

約数列:

[1, 7, 19, 43, 107, 133, 283, 301, 749, 817, 1981, 2033, 4601, 5377, 5719, 12169, 14231, 30281, 32207, 37639, 85183, 87419, 211967, 231211, 575339, 611933, 1302083, 1618477, 4027373, 9114581, 24739577, 173177039]

約数ペア:

[(1, 173177039), (7, 24739577), (19, 9114581), (43, 4027373), (107, 1618477), (133, 1302083), (283, 611933), (301, 575339), (749, 231211), (817, 211967), (1981, 87419), (2033, 85183), (4601, 37639), (5377, 32207), (5719, 30281), (12169, 14231)]