21291363898

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52441783}}^1$

素因数の和:52441821

約数の個数: 16

約数和(自身を含む): 37758084480

約数和(自身を除く): 16466720582

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 52441783, 104883566, 367092481, 734184962, 1520811707, 3041623414, 10645681949, 21291363898]

約数ペア:

[(1, 21291363898), (2, 10645681949), (7, 3041623414), (14, 1520811707), (29, 734184962), (58, 367092481), (203, 104883566), (406, 52441783)]