7240181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:392

約数の個数: 12

約数和(自身を含む): 8301636

約数和(自身を除く): 1061455

約数列:

[1, 13, 17, 181, 221, 2353, 3077, 32761, 40001, 425893, 556937, 7240181]

約数ペア:

[(1, 7240181), (13, 556937), (17, 425893), (181, 40001), (221, 32761), (2353, 3077)]