156721922

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{26717}}^1$

素因数の和:27145

約数の個数: 16

約数和(自身を含む): 269317440

約数和(自身を除く): 112595518

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 26717, 53434, 187019, 374038, 11194423, 22388846, 78360961, 156721922]

約数ペア:

[(1, 156721922), (2, 78360961), (7, 22388846), (14, 11194423), (419, 374038), (838, 187019), (2933, 53434), (5866, 26717)]