521291617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4967}}^1$

素因数の和:5061

約数の個数: 32

約数和(自身を含む): 686776320

約数和(自身を除く): 165484703

約数列:

[1, 7, 11, 29, 47, 77, 203, 319, 329, 517, 1363, 2233, 3619, 4967, 9541, 14993, 34769, 54637, 104951, 144043, 233449, 382459, 1008301, 1584473, 1634143, 2567939, 6770021, 11091311, 17975573, 47390147, 74470231, 521291617]

約数ペア:

[(1, 521291617), (7, 74470231), (11, 47390147), (29, 17975573), (47, 11091311), (77, 6770021), (203, 2567939), (319, 1634143), (329, 1584473), (517, 1008301), (1363, 382459), (2233, 233449), (3619, 144043), (4967, 104951), (9541, 54637), (14993, 34769)]