214156803

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^2$

素因数の和:193

約数の個数: 54

約数和(自身を含む): 357889548

約数和(自身を除く): 143732745

約数列:

[1, 3, 7, 17, 21, 49, 51, 71, 119, 147, 213, 289, 357, 497, 833, 867, 1207, 1491, 2023, 2499, 3479, 3621, 5041, 6069, 8449, 10437, 14161, 15123, 20519, 25347, 35287, 42483, 59143, 61557, 85697, 105861, 143633, 177429, 247009, 257091, 430899, 599879, 741027, 1005431, 1456849, 1799637, 3016293, 4199153, 4370547, 10197943, 12597459, 30593829, 71385601, 214156803]

約数ペア:

[(1, 214156803), (3, 71385601), (7, 30593829), (17, 12597459), (21, 10197943), (49, 4370547), (51, 4199153), (71, 3016293), (119, 1799637), (147, 1456849), (213, 1005431), (289, 741027), (357, 599879), (497, 430899), (833, 257091), (867, 247009), (1207, 177429), (1491, 143633), (2023, 105861), (2499, 85697), (3479, 61557), (3621, 59143), (5041, 42483), (6069, 35287), (8449, 25347), (10437, 20519), (14161, 15123)]