81943806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1951043}}^1$

素因数の和:1951055

約数の個数: 16

約数和(自身を含む): 187300224

約数和(自身を除く): 105356418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1951043, 3902086, 5853129, 11706258, 13657301, 27314602, 40971903, 81943806]

約数ペア:

[(1, 81943806), (2, 40971903), (3, 27314602), (6, 13657301), (7, 11706258), (14, 5853129), (21, 3902086), (42, 1951043)]