15199987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 17561088

約数和(自身を除く): 2361101

約数列:

[1, 11, 23, 73, 253, 803, 823, 1679, 9053, 18469, 18929, 60079, 208219, 660869, 1381817, 15199987]

約数ペア:

[(1, 15199987), (11, 1381817), (23, 660869), (73, 208219), (253, 60079), (803, 18929), (823, 18469), (1679, 9053)]