2051213461

素因数分解:

${\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 2249752896

約数和(自身を除く): 198539435

約数列:

[1, 11, 421, 641, 691, 4631, 7051, 7601, 269861, 290911, 442931, 2968471, 3200021, 4872241, 186473951, 2051213461]

約数ペア:

[(1, 2051213461), (11, 186473951), (421, 4872241), (641, 3200021), (691, 2968471), (4631, 442931), (7051, 290911), (7601, 269861)]