1209958561

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5233}}^1$

素因数の和:5353

約数の個数: 32

約数和(自身を含む): 1537539840

約数和(自身を除く): 327581279

約数列:

[1, 7, 17, 29, 67, 119, 203, 469, 493, 1139, 1943, 3451, 5233, 7973, 13601, 33031, 36631, 88961, 151757, 231217, 350611, 622727, 1062299, 2454277, 2579869, 5960387, 10167719, 18059083, 41722709, 71174033, 172851223, 1209958561]

約数ペア:

[(1, 1209958561), (7, 172851223), (17, 71174033), (29, 41722709), (67, 18059083), (119, 10167719), (203, 5960387), (469, 2579869), (493, 2454277), (1139, 1062299), (1943, 622727), (3451, 350611), (5233, 231217), (7973, 151757), (13601, 88961), (33031, 36631)]