210957369

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 341268480

約数和(自身を除く): 130311111

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 643, 919, 1929, 2757, 4501, 6433, 10931, 13503, 15623, 19299, 32793, 46869, 76517, 109361, 229551, 328083, 590917, 1772751, 4136419, 10045589, 12409257, 30136767, 70319123, 210957369]

約数ペア:

[(1, 210957369), (3, 70319123), (7, 30136767), (17, 12409257), (21, 10045589), (51, 4136419), (119, 1772751), (357, 590917), (643, 328083), (919, 229551), (1929, 109361), (2757, 76517), (4501, 46869), (6433, 32793), (10931, 19299), (13503, 15623)]