8734719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 5711361

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 569, 731, 903, 1707, 2193, 3983, 5117, 9673, 11949, 15351, 24467, 29019, 67711, 73401, 171269, 203133, 415939, 513807, 1247817, 2911573, 8734719]

約数ペア:

[(1, 8734719), (3, 2911573), (7, 1247817), (17, 513807), (21, 415939), (43, 203133), (51, 171269), (119, 73401), (129, 67711), (301, 29019), (357, 24467), (569, 15351), (731, 11949), (903, 9673), (1707, 5117), (2193, 3983)]