12147681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44497}}^1$

素因数の和:44520

約数の個数: 16

約数和(自身を含む): 19935104

約数和(自身を除く): 7787423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 44497, 133491, 311479, 578461, 934437, 1735383, 4049227, 12147681]

約数ペア:

[(1, 12147681), (3, 4049227), (7, 1735383), (13, 934437), (21, 578461), (39, 311479), (91, 133491), (273, 44497)]