121401618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1556431}}^1$

素因数の和:1556449

約数の個数: 16

約数和(自身を含む): 261480576

約数和(自身を除く): 140078958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1556431, 3112862, 4669293, 9338586, 20233603, 40467206, 60700809, 121401618]

約数ペア:

[(1, 121401618), (2, 60700809), (3, 40467206), (6, 20233603), (13, 9338586), (26, 4669293), (39, 3112862), (78, 1556431)]