2128647

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 2957312

約数和(自身を除く): 828665

約数列:

[1, 3, 37, 111, 127, 151, 381, 453, 4699, 5587, 14097, 16761, 19177, 57531, 709549, 2128647]

約数ペア:

[(1, 2128647), (3, 709549), (37, 57531), (111, 19177), (127, 16761), (151, 14097), (381, 5587), (453, 4699)]