31971203

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 37797840

約数和(自身を除く): 5826637

約数列:

[1, 11, 17, 89, 113, 187, 289, 979, 1243, 1513, 1921, 3179, 10057, 16643, 21131, 25721, 32657, 110627, 170969, 282931, 359227, 1880659, 2906473, 31971203]

約数ペア:

[(1, 31971203), (11, 2906473), (17, 1880659), (89, 359227), (113, 282931), (187, 170969), (289, 110627), (979, 32657), (1243, 25721), (1513, 21131), (1921, 16643), (3179, 10057)]