12980823051

素因数分解:

$3^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{656891}}^1$

素因数の和:657842

約数の個数: 16

約数和(自身を含む): 19801352448

約数和(自身を除く): 6820529397

約数列:

[1, 3, 7, 21, 941, 2823, 6587, 19761, 656891, 1970673, 4598237, 13794711, 618134431, 1854403293, 4326941017, 12980823051]

約数ペア:

[(1, 12980823051), (3, 4326941017), (7, 1854403293), (21, 618134431), (941, 13794711), (2823, 4598237), (6587, 1970673), (19761, 656891)]