159856823

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 199065600

約数和(自身を除く): 39208777

約数列:

[1, 7, 19, 47, 107, 133, 239, 329, 749, 893, 1673, 2033, 4541, 5029, 6251, 11233, 14231, 25573, 31787, 35203, 78631, 95551, 179011, 213427, 485887, 668857, 1201931, 1493989, 3401209, 8413517, 22836689, 159856823]

約数ペア:

[(1, 159856823), (7, 22836689), (19, 8413517), (47, 3401209), (107, 1493989), (133, 1201931), (239, 668857), (329, 485887), (749, 213427), (893, 179011), (1673, 95551), (2033, 78631), (4541, 35203), (5029, 31787), (6251, 25573), (11233, 14231)]