209725863

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{1987}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 282836736

約数和(自身を除く): 73110873

約数列:

[1, 3, 151, 233, 453, 699, 1987, 5961, 35183, 105549, 300037, 462971, 900111, 1388913, 69908621, 209725863]

約数ペア:

[(1, 209725863), (3, 69908621), (151, 1388913), (233, 900111), (453, 462971), (699, 300037), (1987, 105549), (5961, 35183)]