13309900037

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1\times {\mathrm{4021}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 15857040672

約数和(自身を除く): 2547140635

約数列:

[1, 7, 43, 49, 301, 1571, 2107, 4021, 10997, 28147, 67553, 76979, 172903, 197029, 472871, 1210321, 3310097, 6316991, 8472247, 44218937, 271630613, 309532559, 1901414291, 13309900037]

約数ペア:

[(1, 13309900037), (7, 1901414291), (43, 309532559), (49, 271630613), (301, 44218937), (1571, 8472247), (2107, 6316991), (4021, 3310097), (10997, 1210321), (28147, 472871), (67553, 197029), (76979, 172903)]