13297263

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1913}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 20334336

約数和(自身を除く): 7037073

約数列:

[1, 3, 7, 21, 331, 993, 1913, 2317, 5739, 6951, 13391, 40173, 633203, 1899609, 4432421, 13297263]

約数ペア:

[(1, 13297263), (3, 4432421), (7, 1899609), (21, 633203), (331, 40173), (993, 13391), (1913, 6951), (2317, 5739)]