71705221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11471}}^1$

素因数の和:11544

約数の個数: 16

約数和(自身を含む): 88104960

約数和(自身を除く): 16399739

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 11471, 80297, 217949, 539137, 1525643, 3773959, 10243603, 71705221]

約数ペア:

[(1, 71705221), (7, 10243603), (19, 3773959), (47, 1525643), (133, 539137), (329, 217949), (893, 80297), (6251, 11471)]