168403949

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 197164800

約数和(自身を除く): 28760851

約数列:

[1, 7, 53, 199, 371, 1393, 2281, 10547, 15967, 73829, 120893, 453919, 846251, 3177433, 24057707, 168403949]

約数ペア:

[(1, 168403949), (7, 24057707), (53, 3177433), (199, 846251), (371, 453919), (1393, 120893), (2281, 73829), (10547, 15967)]