2207994999

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{42209}}^1$

素因数の和:42319

約数の個数: 32

約数和(自身を含む): 3501066240

約数和(自身を除く): 1293071241

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 7473, 17437, 42209, 52311, 126627, 295463, 886389, 1983823, 2237077, 5951469, 6711231, 13886761, 15659539, 41660283, 46978617, 105142619, 315427857, 735998333, 2207994999]

約数ペア:

[(1, 2207994999), (3, 735998333), (7, 315427857), (21, 105142619), (47, 46978617), (53, 41660283), (141, 15659539), (159, 13886761), (329, 6711231), (371, 5951469), (987, 2237077), (1113, 1983823), (2491, 886389), (7473, 295463), (17437, 126627), (42209, 52311)]