11247999

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 18547200

約数和(自身を除く): 7299201

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 643, 833, 1029, 1929, 2499, 4501, 5831, 10931, 13503, 17493, 31507, 32793, 76517, 94521, 220549, 229551, 535619, 661647, 1606857, 3749333, 11247999]

約数ペア:

[(1, 11247999), (3, 3749333), (7, 1606857), (17, 661647), (21, 535619), (49, 229551), (51, 220549), (119, 94521), (147, 76517), (343, 32793), (357, 31507), (643, 17493), (833, 13503), (1029, 10931), (1929, 5831), (2499, 4501)]