518000959

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 627388416

約数和(自身を除く): 109387457

約数列:

[1, 7, 47, 53, 61, 329, 371, 427, 487, 2491, 2867, 3233, 3409, 17437, 20069, 22631, 22889, 25811, 29707, 151951, 160223, 180677, 207949, 1063657, 1213117, 1396229, 1574471, 8491819, 9773603, 11021297, 74000137, 518000959]

約数ペア:

[(1, 518000959), (7, 74000137), (47, 11021297), (53, 9773603), (61, 8491819), (329, 1574471), (371, 1396229), (427, 1213117), (487, 1063657), (2491, 207949), (2867, 180677), (3233, 160223), (3409, 151951), (17437, 29707), (20069, 25811), (22631, 22889)]