219177519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{80021}}^1$

素因数の和:80118

約数の個数: 16

約数和(自身を含む): 322648704

約数和(自身を除く): 103471185

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 80021, 240063, 880231, 2640693, 6641743, 19925229, 73059173, 219177519]

約数ペア:

[(1, 219177519), (3, 73059173), (11, 19925229), (33, 6641743), (83, 2640693), (249, 880231), (913, 240063), (2739, 80021)]