128991918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1954423}}^1$

素因数の和:1954439

約数の個数: 16

約数和(自身を含む): 281437056

約数和(自身を除く): 152445138

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1954423, 3908846, 5863269, 11726538, 21498653, 42997306, 64495959, 128991918]

約数ペア:

[(1, 128991918), (2, 64495959), (3, 42997306), (6, 21498653), (11, 11726538), (22, 5863269), (33, 3908846), (66, 1954423)]