12456213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53923}}^1$

素因数の和:53944

約数の個数: 16

約数和(自身を含む): 20706816

約数和(自身を除く): 8250603

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 53923, 161769, 377461, 593153, 1132383, 1779459, 4152071, 12456213]

約数ペア:

[(1, 12456213), (3, 4152071), (7, 1779459), (11, 1132383), (21, 593153), (33, 377461), (77, 161769), (231, 53923)]