128348528623

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{56431}}^1$

素因数の和:56820

約数の個数: 32

約数和(自身を含む): 158009600000

約数和(自身を除く): 29661071377

約数列:

[1, 7, 19, 49, 133, 343, 349, 931, 2443, 6517, 6631, 17101, 46417, 56431, 119707, 324919, 395017, 1072189, 2274433, 2765119, 7505323, 19355833, 19694419, 52537261, 137860933, 367760827, 374193961, 965026531, 2619357727, 6755185717, 18335504089, 128348528623]

約数ペア:

[(1, 128348528623), (7, 18335504089), (19, 6755185717), (49, 2619357727), (133, 965026531), (343, 374193961), (349, 367760827), (931, 137860933), (2443, 52537261), (6517, 19694419), (6631, 19355833), (17101, 7505323), (46417, 2765119), (56431, 2274433), (119707, 1072189), (324919, 395017)]