69655565539

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1\times {\mathrm{57839}}^1$

素因数の和:61890

約数の個数: 16

約数和(自身を含む): 81479439360

約数和(自身を除く): 11823873821

約数列:

[1, 7, 43, 301, 4001, 28007, 57839, 172043, 404873, 1204301, 2487077, 17409539, 231413839, 1619896873, 9950795077, 69655565539]

約数ペア:

[(1, 69655565539), (7, 9950795077), (43, 1619896873), (301, 231413839), (4001, 17409539), (28007, 2487077), (57839, 1204301), (172043, 404873)]