21151116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83933}}^1$

素因数の和:83950

約数の個数: 36

約数和(自身を含む): 61103952

約数和(自身を除く): 39952836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83933, 167866, 251799, 335732, 503598, 587531, 755397, 1007196, 1175062, 1510794, 1762593, 2350124, 3021588, 3525186, 5287779, 7050372, 10575558, 21151116]

約数ペア:

[(1, 21151116), (2, 10575558), (3, 7050372), (4, 5287779), (6, 3525186), (7, 3021588), (9, 2350124), (12, 1762593), (14, 1510794), (18, 1175062), (21, 1007196), (28, 755397), (36, 587531), (42, 503598), (63, 335732), (84, 251799), (126, 167866), (252, 83933)]