2021891223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{39863}}^1$

素因数の和:39959

約数の個数: 32

約数和(自身を含む): 3099824640

約数和(自身を除く): 1077933417

約数列:

[1, 3, 11, 29, 33, 53, 87, 159, 319, 583, 957, 1537, 1749, 4611, 16907, 39863, 50721, 119589, 438493, 1156027, 1315479, 2112739, 3468081, 6338217, 12716297, 23240129, 38148891, 61269431, 69720387, 183808293, 673963741, 2021891223]

約数ペア:

[(1, 2021891223), (3, 673963741), (11, 183808293), (29, 69720387), (33, 61269431), (53, 38148891), (87, 23240129), (159, 12716297), (319, 6338217), (583, 3468081), (957, 2112739), (1537, 1315479), (1749, 1156027), (4611, 438493), (16907, 119589), (39863, 50721)]