71853145371

素因数分解:

$3^2\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{535207}}^1$

素因数の和:537351

約数の個数: 24

約数和(自身を含む): 118670599424

約数和(自身を除く): 46817454053

約数列:

[1, 3, 7, 9, 21, 63, 2131, 6393, 14917, 19179, 44751, 134253, 535207, 1605621, 3746449, 4816863, 11239347, 33718041, 1140526117, 3421578351, 7983682819, 10264735053, 23951048457, 71853145371]

約数ペア:

[(1, 71853145371), (3, 23951048457), (7, 10264735053), (9, 7983682819), (21, 3421578351), (63, 1140526117), (2131, 33718041), (6393, 11239347), (14917, 4816863), (19179, 3746449), (44751, 1605621), (134253, 535207)]