2051735

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2955168

約数和(自身を除く): 903433

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 961, 1085, 1891, 2135, 4805, 6727, 9455, 13237, 33635, 58621, 66185, 293105, 410347, 2051735]

約数ペア:

[(1, 2051735), (5, 410347), (7, 293105), (31, 66185), (35, 58621), (61, 33635), (155, 13237), (217, 9455), (305, 6727), (427, 4805), (961, 2135), (1085, 1891)]