331360057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 419328000

約数和(自身を除く): 87967943

約数列:

[1, 7, 19, 23, 133, 149, 161, 437, 727, 1043, 2831, 3059, 3427, 5089, 13813, 16721, 19817, 23989, 65113, 96691, 108323, 117047, 317699, 455791, 758261, 2058137, 2223893, 2491429, 14406959, 17440003, 47337151, 331360057]

約数ペア:

[(1, 331360057), (7, 47337151), (19, 17440003), (23, 14406959), (133, 2491429), (149, 2223893), (161, 2058137), (437, 758261), (727, 455791), (1043, 317699), (2831, 117047), (3059, 108323), (3427, 96691), (5089, 65113), (13813, 23989), (16721, 19817)]