21409914

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28097}}^1$

素因数の和:28229

約数の個数: 16

約数和(自身を含む): 43158528

約数和(自身を除く): 21748614

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28097, 56194, 84291, 168582, 3568319, 7136638, 10704957, 21409914]

約数ペア:

[(1, 21409914), (2, 10704957), (3, 7136638), (6, 3568319), (127, 168582), (254, 84291), (381, 56194), (762, 28097)]