90270047

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11243}}^1$

素因数の和:11318

約数の個数: 16

約数和(自身を含む): 109381632

約数和(自身を除く): 19111585

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 11243, 78701, 348533, 415991, 2439731, 2911937, 12895721, 90270047]

約数ペア:

[(1, 90270047), (7, 12895721), (31, 2911937), (37, 2439731), (217, 415991), (259, 348533), (1147, 78701), (8029, 11243)]