143144491

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1193}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 167007168

約数和(自身を除く): 23862677

約数列:

[1, 7, 61, 281, 427, 1193, 1967, 8351, 17141, 72773, 119987, 335233, 509411, 2346631, 20449213, 143144491]

約数ペア:

[(1, 143144491), (7, 20449213), (61, 2346631), (281, 509411), (427, 335233), (1193, 119987), (1967, 72773), (8351, 17141)]