16717659

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 26718720

約数和(自身を除く): 10001061

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 283, 291, 609, 679, 849, 1981, 2037, 2813, 5943, 8207, 8439, 19691, 24621, 27451, 57449, 59073, 82353, 172347, 192157, 576471, 796079, 2388237, 5572553, 16717659]

約数ペア:

[(1, 16717659), (3, 5572553), (7, 2388237), (21, 796079), (29, 576471), (87, 192157), (97, 172347), (203, 82353), (283, 59073), (291, 57449), (609, 27451), (679, 24621), (849, 19691), (1981, 8439), (2037, 8207), (2813, 5943)]