2087156967

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1399837}}^1$

素因数の和:1399918

約数の個数: 16

約数和(自身を含む): 3225226752

約数和(自身を除く): 1138069785

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1399837, 4199511, 9798859, 29396577, 99388427, 298165281, 695718989, 2087156967]

約数ペア:

[(1, 2087156967), (3, 695718989), (7, 298165281), (21, 99388427), (71, 29396577), (213, 9798859), (497, 4199511), (1491, 1399837)]