89307001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 114352128

約数和(自身を除く): 25045127

約数列:

[1, 7, 17, 31, 43, 119, 217, 301, 527, 563, 731, 1333, 3689, 3941, 5117, 9331, 9571, 17453, 22661, 24209, 66997, 122171, 158627, 169463, 296701, 411553, 750479, 2076907, 2880871, 5253353, 12758143, 89307001]

約数ペア:

[(1, 89307001), (7, 12758143), (17, 5253353), (31, 2880871), (43, 2076907), (119, 750479), (217, 411553), (301, 296701), (527, 169463), (563, 158627), (731, 122171), (1333, 66997), (3689, 24209), (3941, 22661), (5117, 17453), (9331, 9571)]