14980680001

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1\times {\mathrm{653}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 17679974400

約数和(自身を除く): 2699294399

約数列:

[1, 7, 43, 199, 301, 383, 653, 1393, 2681, 4571, 8557, 16469, 28079, 59899, 76217, 115283, 129947, 196553, 250099, 533519, 909629, 1750693, 3277331, 5587721, 10754257, 22941317, 39114047, 49769701, 75279799, 348387907, 2140097143, 14980680001]

約数ペア:

[(1, 14980680001), (7, 2140097143), (43, 348387907), (199, 75279799), (301, 49769701), (383, 39114047), (653, 22941317), (1393, 10754257), (2681, 5587721), (4571, 3277331), (8557, 1750693), (16469, 909629), (28079, 533519), (59899, 250099), (76217, 196553), (115283, 129947)]