23871991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 28351008

約数和(自身を除く): 4479017

約数列:

[1, 11, 13, 97, 143, 1067, 1261, 1721, 13871, 18931, 22373, 166937, 246103, 1836307, 2170181, 23871991]

約数ペア:

[(1, 23871991), (11, 2170181), (13, 1836307), (97, 246103), (143, 166937), (1067, 22373), (1261, 18931), (1721, 13871)]