22142991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{883}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 31880576

約数和(自身を除く): 9737585

約数列:

[1, 3, 13, 39, 643, 883, 1929, 2649, 8359, 11479, 25077, 34437, 567769, 1703307, 7380997, 22142991]

約数ペア:

[(1, 22142991), (3, 7380997), (13, 1703307), (39, 567769), (643, 34437), (883, 25077), (1929, 11479), (2649, 8359)]