199907043

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 317661696

約数和(自身を除く): 117754653

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 2279, 4177, 6837, 12531, 15953, 29239, 47859, 87717, 179611, 221381, 538833, 664143, 1257277, 1549667, 3771831, 4649001, 9519383, 28558149, 66635681, 199907043]

約数ペア:

[(1, 199907043), (3, 66635681), (7, 28558149), (21, 9519383), (43, 4649001), (53, 3771831), (129, 1549667), (159, 1257277), (301, 664143), (371, 538833), (903, 221381), (1113, 179611), (2279, 87717), (4177, 47859), (6837, 29239), (12531, 15953)]