100721209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 111773952

約数和(自身を除く): 11052743

約数列:

[1, 17, 23, 313, 391, 823, 5321, 7199, 13991, 18929, 122383, 257599, 321793, 4379183, 5924777, 100721209]

約数ペア:

[(1, 100721209), (17, 5924777), (23, 4379183), (313, 321793), (391, 257599), (823, 122383), (5321, 18929), (7199, 13991)]