157219287

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 211747200

約数和(自身を除く): 54527913

約数列:

[1, 3, 149, 447, 547, 643, 1641, 1929, 81503, 95807, 244509, 287421, 351721, 1055163, 52406429, 157219287]

約数ペア:

[(1, 157219287), (3, 52406429), (149, 1055163), (447, 351721), (547, 287421), (643, 244509), (1641, 95807), (1929, 81503)]