2957241

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 4593024

約数和(自身を除く): 1635783

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2657, 7971, 18599, 55797, 140821, 422463, 985747, 2957241]

約数ペア:

[(1, 2957241), (3, 985747), (7, 422463), (21, 140821), (53, 55797), (159, 18599), (371, 7971), (1113, 2657)]