121728824

素因数分解:

$2^3\times 7^1\times {\mathrm{2173729}}^1$

素因数の和:2173742

約数の個数: 16

約数和(自身を含む): 260847600

約数和(自身を除く): 139118776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2173729, 4347458, 8694916, 15216103, 17389832, 30432206, 60864412, 121728824]

約数ペア:

[(1, 121728824), (2, 60864412), (4, 30432206), (7, 17389832), (8, 15216103), (14, 8694916), (28, 4347458), (56, 2173729)]