171680257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{56123}}^1$

素因数の和:56172

約数の個数: 16

約数和(自身を含む): 215516160

約数和(自身を除く): 43835903

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 56123, 392861, 1066337, 1290829, 7464359, 9035803, 24525751, 171680257]

約数ペア:

[(1, 171680257), (7, 24525751), (19, 9035803), (23, 7464359), (133, 1290829), (161, 1066337), (437, 392861), (3059, 56123)]