7948059

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 12963840

約数和(自身を除く): 5015781

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 421, 609, 651, 899, 1263, 2697, 2947, 6293, 8841, 12209, 13051, 18879, 36627, 39153, 85463, 91357, 256389, 274071, 378479, 1135437, 2649353, 7948059]

約数ペア:

[(1, 7948059), (3, 2649353), (7, 1135437), (21, 378479), (29, 274071), (31, 256389), (87, 91357), (93, 85463), (203, 39153), (217, 36627), (421, 18879), (609, 13051), (651, 12209), (899, 8841), (1263, 6293), (2697, 2947)]