42175581

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15331}}^1$

素因数の和:15472

約数の個数: 16

約数和(自身を含む): 64762368

約数和(自身を除く): 22586787

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 15331, 45993, 107317, 321951, 2008361, 6025083, 14058527, 42175581]

約数ペア:

[(1, 42175581), (3, 14058527), (7, 6025083), (21, 2008361), (131, 321951), (393, 107317), (917, 45993), (2751, 15331)]