156980365423

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{551503}}^1$

素因数の和:551711

約数の個数: 24

約数和(自身を含む): 188740110912

約数和(自身を除く): 31759745489

約数列:

[1, 7, 37, 49, 157, 259, 1099, 1813, 5809, 7693, 40663, 284641, 551503, 3860521, 20405611, 27023647, 86585971, 142839277, 606101797, 999874939, 3203680927, 4242712579, 22425766489, 156980365423]

約数ペア:

[(1, 156980365423), (7, 22425766489), (37, 4242712579), (49, 3203680927), (157, 999874939), (259, 606101797), (1099, 142839277), (1813, 86585971), (5809, 27023647), (7693, 20405611), (40663, 3860521), (284641, 551503)]