2211411

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 3155328

約数和(自身を除く): 943917

約数列:

[1, 3, 17, 51, 131, 331, 393, 993, 2227, 5627, 6681, 16881, 43361, 130083, 737137, 2211411]

約数ペア:

[(1, 2211411), (3, 737137), (17, 130083), (51, 43361), (131, 16881), (331, 6681), (393, 5627), (993, 2227)]