12321291

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 17946624

約数和(自身を除く): 5625333

約数列:

[1, 3, 19, 31, 57, 93, 361, 367, 589, 1083, 1101, 1767, 6973, 11191, 11377, 20919, 33573, 34131, 132487, 216163, 397461, 648489, 4107097, 12321291]

約数ペア:

[(1, 12321291), (3, 4107097), (19, 648489), (31, 397461), (57, 216163), (93, 132487), (361, 34131), (367, 33573), (589, 20919), (1083, 11377), (1101, 11191), (1767, 6973)]