128808519

素因数分解:

$3^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{3623}}^1$

素因数の和:5326

約数の個数: 16

約数和(自身を含む): 196449792

約数和(自身を除く): 67641273

約数列:

[1, 3, 7, 21, 1693, 3623, 5079, 10869, 11851, 25361, 35553, 76083, 6133739, 18401217, 42936173, 128808519]

約数ペア:

[(1, 128808519), (3, 42936173), (7, 18401217), (21, 6133739), (1693, 76083), (3623, 35553), (5079, 25361), (10869, 11851)]