2053910481

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2080963}}^1$

素因数の和:2081020

約数の個数: 16

約数和(自身を含む): 3196360704

約数和(自身を除く): 1142450223

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2080963, 6242889, 14566741, 43700223, 97805261, 293415783, 684636827, 2053910481]

約数ペア:

[(1, 2053910481), (3, 684636827), (7, 293415783), (21, 97805261), (47, 43700223), (141, 14566741), (329, 6242889), (987, 2080963)]