171672809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 226652160

約数和(自身を除く): 54979351

約数列:

[1, 7, 11, 19, 77, 133, 209, 271, 433, 1463, 1897, 2981, 3031, 4763, 5149, 8227, 20867, 33341, 36043, 56639, 57589, 90497, 117343, 396473, 633479, 821401, 1290773, 2229517, 9035411, 15606619, 24524687, 171672809]

約数ペア:

[(1, 171672809), (7, 24524687), (11, 15606619), (19, 9035411), (77, 2229517), (133, 1290773), (209, 821401), (271, 633479), (433, 396473), (1463, 117343), (1897, 90497), (2981, 57589), (3031, 56639), (4763, 36043), (5149, 33341), (8227, 20867)]