131654433

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{2273}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 180100800

約数和(自身を除く): 48446367

約数列:

[1, 3, 43, 129, 449, 1347, 2273, 6819, 19307, 57921, 97739, 293217, 1020577, 3061731, 43884811, 131654433]

約数ペア:

[(1, 131654433), (3, 43884811), (43, 3061731), (129, 1020577), (449, 293217), (1347, 97739), (2273, 57921), (6819, 19307)]