131599713

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{169369}}^1$

素因数の和:169416

約数の個数: 16

約数和(自身を含む): 205953920

約数和(自身を除く): 74354207

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 169369, 508107, 1185583, 3556749, 6266653, 18799959, 43866571, 131599713]

約数ペア:

[(1, 131599713), (3, 43866571), (7, 18799959), (21, 6266653), (37, 3556749), (111, 1185583), (259, 508107), (777, 169369)]