42494991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 71663616

約数和(自身を除く): 29168625

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 2591, 5467, 7773, 16401, 18137, 28501, 54411, 85503, 183961, 199507, 551883, 598521, 1287727, 2023571, 3863181, 6070713, 14164997, 42494991]

約数ペア:

[(1, 42494991), (3, 14164997), (7, 6070713), (11, 3863181), (21, 2023571), (33, 1287727), (71, 598521), (77, 551883), (213, 199507), (231, 183961), (497, 85503), (781, 54411), (1491, 28501), (2343, 18137), (2591, 16401), (5467, 7773)]