197655843

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3089}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 329863680

約数和(自身を除く): 132207837

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 277, 831, 1939, 3047, 3089, 5817, 9141, 9267, 21329, 21623, 33979, 63987, 64869, 101937, 237853, 713559, 855653, 2566959, 5989571, 9412183, 17968713, 28236549, 65885281, 197655843]

約数ペア:

[(1, 197655843), (3, 65885281), (7, 28236549), (11, 17968713), (21, 9412183), (33, 5989571), (77, 2566959), (231, 855653), (277, 713559), (831, 237853), (1939, 101937), (3047, 64869), (3089, 63987), (5817, 33979), (9141, 21623), (9267, 21329)]