121796554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{128749}}^1$

素因数の和:128805

約数の個数: 16

約数和(自身を含む): 203940000

約数和(自身を除く): 82143446

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 128749, 257498, 1416239, 2832478, 5536207, 11072414, 60898277, 121796554]

約数ペア:

[(1, 121796554), (2, 60898277), (11, 11072414), (22, 5536207), (43, 2832478), (86, 1416239), (473, 257498), (946, 128749)]