85424437

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20719}}^1$

素因数の和:20776

約数の個数: 16

約数和(自身を含む): 106086400

約数和(自身を除く): 20661963

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 20719, 145033, 393661, 642289, 2755627, 4496023, 12203491, 85424437]

約数ペア:

[(1, 85424437), (7, 12203491), (19, 4496023), (31, 2755627), (133, 642289), (217, 393661), (589, 145033), (4123, 20719)]