742320481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 918973440

約数和(自身を除く): 176652959

約数列:

[1, 7, 19, 43, 133, 293, 301, 443, 817, 2051, 3101, 5567, 5719, 8417, 12599, 19049, 38969, 58919, 88193, 129799, 133343, 239381, 361931, 908593, 1675667, 2466181, 2533517, 5581357, 17263267, 39069499, 106045783, 742320481]

約数ペア:

[(1, 742320481), (7, 106045783), (19, 39069499), (43, 17263267), (133, 5581357), (293, 2533517), (301, 2466181), (443, 1675667), (817, 908593), (2051, 361931), (3101, 239381), (5567, 133343), (5719, 129799), (8417, 88193), (12599, 58919), (19049, 38969)]