13156563

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6203}}^1$

素因数の和:6314

約数の個数: 16

約数和(自身を含む): 20249856

約数和(自身を除く): 7093293

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 6203, 18609, 43421, 130263, 626503, 1879509, 4385521, 13156563]

約数ペア:

[(1, 13156563), (3, 4385521), (7, 1879509), (21, 626503), (101, 130263), (303, 43421), (707, 18609), (2121, 6203)]