121220994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{878413}}^1$

素因数の和:878441

約数の個数: 16

約数和(自身を含む): 252983232

約数和(自身を除く): 131762238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 878413, 1756826, 2635239, 5270478, 20203499, 40406998, 60610497, 121220994]

約数ペア:

[(1, 121220994), (2, 60610497), (3, 40406998), (6, 20203499), (23, 5270478), (46, 2635239), (69, 1756826), (138, 878413)]