127972042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{135277}}^1$

素因数の和:135333

約数の個数: 16

約数和(自身を含む): 214280352

約数和(自身を除く): 86308310

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 135277, 270554, 1488047, 2976094, 5816911, 11633822, 63986021, 127972042]

約数ペア:

[(1, 127972042), (2, 63986021), (11, 11633822), (22, 5816911), (43, 2976094), (86, 1488047), (473, 270554), (946, 135277)]