16731057

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 26772480

約数和(自身を除く): 10041423

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 331, 581, 609, 993, 1743, 2317, 2407, 6951, 7221, 9599, 16849, 27473, 28797, 50547, 67193, 82419, 192311, 201579, 576933, 796717, 2390151, 5577019, 16731057]

約数ペア:

[(1, 16731057), (3, 5577019), (7, 2390151), (21, 796717), (29, 576933), (83, 201579), (87, 192311), (203, 82419), (249, 67193), (331, 50547), (581, 28797), (609, 27473), (993, 16849), (1743, 9599), (2317, 7221), (2407, 6951)]