291285284871

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1\times {\mathrm{42773}}^1$

素因数の和:45255

約数の個数: 32

約数和(自身を含む): 447258631680

約数和(自身を除く): 155973346809

約数列:

[1, 3, 7, 21, 139, 417, 973, 2333, 2919, 6999, 16331, 42773, 48993, 128319, 299411, 324287, 898233, 972861, 2270009, 5945447, 6810027, 17836341, 41618129, 99789409, 124854387, 299368227, 698525863, 2095577589, 13870727851, 41612183553, 97095094957, 291285284871]

約数ペア:

[(1, 291285284871), (3, 97095094957), (7, 41612183553), (21, 13870727851), (139, 2095577589), (417, 698525863), (973, 299368227), (2333, 124854387), (2919, 99789409), (6999, 41618129), (16331, 17836341), (42773, 6810027), (48993, 5945447), (128319, 2270009), (299411, 972861), (324287, 898233)]