99821953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 137272320

約数和(自身を除く): 37450367

約数列:

[1, 7, 11, 19, 31, 71, 77, 133, 209, 217, 341, 497, 589, 781, 961, 1349, 1463, 2201, 2387, 4123, 5467, 6479, 6727, 9443, 10571, 14839, 15407, 18259, 24211, 41819, 45353, 68231, 73997, 103873, 127813, 169477, 200849, 292733, 460009, 477617, 750541, 1296389, 1405943, 3220063, 5253787, 9074723, 14260279, 99821953]

約数ペア:

[(1, 99821953), (7, 14260279), (11, 9074723), (19, 5253787), (31, 3220063), (71, 1405943), (77, 1296389), (133, 750541), (209, 477617), (217, 460009), (341, 292733), (497, 200849), (589, 169477), (781, 127813), (961, 103873), (1349, 73997), (1463, 68231), (2201, 45353), (2387, 41819), (4123, 24211), (5467, 18259), (6479, 15407), (6727, 14839), (9443, 10571)]