17277379

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 20224000

約数和(自身を除く): 2946621

約数列:

[1, 7, 79, 157, 199, 553, 1099, 1393, 12403, 15721, 31243, 86821, 110047, 218701, 2468197, 17277379]

約数ペア:

[(1, 17277379), (7, 2468197), (79, 218701), (157, 110047), (199, 86821), (553, 31243), (1099, 15721), (1393, 12403)]