12642771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 17884800

約数和(自身を除く): 5242029

約数列:

[1, 3, 19, 57, 137, 411, 1619, 2603, 4857, 7809, 30761, 92283, 221803, 665409, 4214257, 12642771]

約数ペア:

[(1, 12642771), (3, 4214257), (19, 665409), (57, 221803), (137, 92283), (411, 30761), (1619, 7809), (2603, 4857)]