16586996881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1\times {\mathrm{2633}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 20985689088

約数和(自身を除く): 4398692207

約数列:

[1, 7, 13, 37, 91, 259, 481, 1871, 2633, 3367, 13097, 18431, 24323, 34229, 69227, 97421, 170261, 239603, 484589, 681947, 899951, 1266473, 4926343, 6299657, 8865311, 34484401, 64042459, 182274691, 448297213, 1275922837, 2369570983, 16586996881]

約数ペア:

[(1, 16586996881), (7, 2369570983), (13, 1275922837), (37, 448297213), (91, 182274691), (259, 64042459), (481, 34484401), (1871, 8865311), (2633, 6299657), (3367, 4926343), (13097, 1266473), (18431, 899951), (24323, 681947), (34229, 484589), (69227, 239603), (97421, 170261)]