21326856

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6997}}^1$

素因数の和:7133

約数の個数: 32

約数和(自身を含む): 53744640

約数和(自身を除く): 32417784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6997, 13994, 20991, 27988, 41982, 55976, 83964, 167928, 888619, 1777238, 2665857, 3554476, 5331714, 7108952, 10663428, 21326856]

約数ペア:

[(1, 21326856), (2, 10663428), (3, 7108952), (4, 5331714), (6, 3554476), (8, 2665857), (12, 1777238), (24, 888619), (127, 167928), (254, 83964), (381, 55976), (508, 41982), (762, 27988), (1016, 20991), (1524, 13994), (3048, 6997)]