127764413

素因数分解:

$7^4\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 20

約数和(自身を含む): 150581760

約数和(自身を除く): 22817347

約数列:

[1, 7, 49, 127, 343, 419, 889, 2401, 2933, 6223, 20531, 43561, 53213, 143717, 304927, 372491, 1006019, 2607437, 18252059, 127764413]

約数ペア:

[(1, 127764413), (7, 18252059), (49, 2607437), (127, 1006019), (343, 372491), (419, 304927), (889, 143717), (2401, 53213), (2933, 43561), (6223, 20531)]