13490589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33811}}^1$

素因数の和:33840

約数の個数: 16

約数和(自身を含む): 21639680

約数和(自身を除く): 8149091

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33811, 101433, 236677, 642409, 710031, 1927227, 4496863, 13490589]

約数ペア:

[(1, 13490589), (3, 4496863), (7, 1927227), (19, 710031), (21, 642409), (57, 236677), (133, 101433), (399, 33811)]