1388922017

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{4201}}^1$

素因数の和:4928

約数の個数: 16

約数和(自身を含む): 1611954432

約数和(自身を除く): 223032415

約数列:

[1, 7, 73, 511, 647, 4201, 4529, 29407, 47231, 306673, 330617, 2146711, 2718047, 19026329, 198417431, 1388922017]

約数ペア:

[(1, 1388922017), (7, 198417431), (73, 19026329), (511, 2718047), (647, 2146711), (4201, 330617), (4529, 306673), (29407, 47231)]