13943281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 16236288

約数和(自身を除く): 2293007

約数列:

[1, 11, 17, 173, 187, 431, 1903, 2941, 4741, 7327, 32351, 74563, 80597, 820193, 1267571, 13943281]

約数ペア:

[(1, 13943281), (11, 1267571), (17, 820193), (173, 80597), (187, 74563), (431, 32351), (1903, 7327), (2941, 4741)]