213165057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6709}}^1$

素因数の和:6825

約数の個数: 32

約数和(自身を含む): 347846400

約数和(自身を除く): 134681343

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 4539, 6709, 10591, 20127, 31773, 46963, 114053, 140889, 342159, 597101, 798371, 1791303, 2395113, 4179707, 10150717, 12539121, 30452151, 71055019, 213165057]

約数ペア:

[(1, 213165057), (3, 71055019), (7, 30452151), (17, 12539121), (21, 10150717), (51, 4179707), (89, 2395113), (119, 1791303), (267, 798371), (357, 597101), (623, 342159), (1513, 140889), (1869, 114053), (4539, 46963), (6709, 31773), (10591, 20127)]