212212803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{43159}}^1$

素因数の和:43322

約数の個数: 16

約数和(自身を含む): 310752000

約数和(自身を除く): 98539197

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 43159, 129477, 474749, 1424247, 6430691, 19292073, 70737601, 212212803]

約数ペア:

[(1, 212212803), (3, 70737601), (11, 19292073), (33, 6430691), (149, 1424247), (447, 474749), (1639, 129477), (4917, 43159)]