509946073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^4\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 677900608

約数和(自身を除く): 167954535

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 361, 559, 817, 1729, 2527, 3913, 4693, 5719, 6859, 10621, 15523, 32851, 48013, 74347, 89167, 108661, 130321, 201799, 294937, 624169, 912247, 1412593, 1694173, 2064559, 3834181, 5603803, 11859211, 26839267, 39226621, 72849439, 509946073]

約数ペア:

[(1, 509946073), (7, 72849439), (13, 39226621), (19, 26839267), (43, 11859211), (91, 5603803), (133, 3834181), (247, 2064559), (301, 1694173), (361, 1412593), (559, 912247), (817, 624169), (1729, 294937), (2527, 201799), (3913, 130321), (4693, 108661), (5719, 89167), (6859, 74347), (10621, 48013), (15523, 32851)]