420177593

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 509939712

約数和(自身を除く): 89762119

約数列:

[1, 11, 17, 23, 187, 211, 253, 391, 463, 2321, 3587, 4301, 4853, 5093, 7871, 10649, 39457, 53383, 82501, 86581, 97693, 117139, 181033, 907511, 1074623, 1660781, 1991363, 2246939, 18268591, 24716329, 38197963, 420177593]

約数ペア:

[(1, 420177593), (11, 38197963), (17, 24716329), (23, 18268591), (187, 2246939), (211, 1991363), (253, 1660781), (391, 1074623), (463, 907511), (2321, 181033), (3587, 117139), (4301, 97693), (4853, 86581), (5093, 82501), (7871, 53383), (10649, 39457)]