21134514831

素因数分解:

$3^1\times {\mathrm{811}}^1\times {\mathrm{1787}}^1\times {\mathrm{4861}}^1$

素因数の和:7462

約数の個数: 16

約数和(自身を含む): 28235695488

約数和(自身を除く): 7101180657

約数列:

[1, 3, 811, 1787, 2433, 4861, 5361, 14583, 1449257, 3942271, 4347771, 8686607, 11826813, 26059821, 7044838277, 21134514831]

約数ペア:

[(1, 21134514831), (3, 7044838277), (811, 26059821), (1787, 11826813), (2433, 8686607), (4861, 4347771), (5361, 3942271), (14583, 1449257)]