987453019

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{3529}}^1$

素因数の和:4170

約数の個数: 16

約数和(自身を含む): 1146769920

約数和(自身を除く): 159316901

約数列:

[1, 7, 71, 497, 563, 3529, 3941, 24703, 39973, 250559, 279811, 1753913, 1986827, 13907789, 141064717, 987453019]

約数ペア:

[(1, 987453019), (7, 141064717), (71, 13907789), (497, 1986827), (563, 1753913), (3529, 279811), (3941, 250559), (24703, 39973)]