2995251

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 1870797

約数列:

[1, 3, 7, 21, 31, 43, 93, 107, 129, 217, 301, 321, 651, 749, 903, 1333, 2247, 3317, 3999, 4601, 9331, 9951, 13803, 23219, 27993, 32207, 69657, 96621, 142631, 427893, 998417, 2995251]

約数ペア:

[(1, 2995251), (3, 998417), (7, 427893), (21, 142631), (31, 96621), (43, 69657), (93, 32207), (107, 27993), (129, 23219), (217, 13803), (301, 9951), (321, 9331), (651, 4601), (749, 3999), (903, 3317), (1333, 2247)]