31161481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 35441280

約数和(自身を除く): 4279799

約数列:

[1, 13, 23, 89, 299, 1157, 1171, 2047, 15223, 26611, 26933, 104219, 350129, 1354847, 2397037, 31161481]

約数ペア:

[(1, 31161481), (13, 2397037), (23, 1354847), (89, 350129), (299, 104219), (1157, 26933), (1171, 26611), (2047, 15223)]