13520613

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 18489600

約数和(自身を除く): 4968987

約数列:

[1, 3, 79, 89, 237, 267, 641, 1923, 7031, 21093, 50639, 57049, 151917, 171147, 4506871, 13520613]

約数ペア:

[(1, 13520613), (3, 4506871), (79, 171147), (89, 151917), (237, 57049), (267, 50639), (641, 21093), (1923, 7031)]