1338491219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{23773}}^1$

素因数の和:23918

約数の個数: 16

約数和(自身を含む): 1485779904

約数和(自身を除く): 147288685

約数列:

[1, 13, 61, 71, 793, 923, 4331, 23773, 56303, 309049, 1450153, 1687883, 18851989, 21942479, 102960863, 1338491219]

約数ペア:

[(1, 1338491219), (13, 102960863), (61, 21942479), (71, 18851989), (793, 1687883), (923, 1450153), (4331, 309049), (23773, 56303)]