1627846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 2709648

約数和(自身を除く): 1081802

約数列:

[1, 2, 11, 22, 61, 122, 671, 1213, 1342, 2426, 13343, 26686, 73993, 147986, 813923, 1627846]

約数ペア:

[(1, 1627846), (2, 813923), (11, 147986), (22, 73993), (61, 26686), (122, 13343), (671, 2426), (1213, 1342)]