27721399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 2921801

約数列:

[1, 19, 37, 47, 703, 839, 893, 1739, 15941, 31043, 33041, 39433, 589817, 749227, 1459021, 27721399]

約数ペア:

[(1, 27721399), (19, 1459021), (37, 749227), (47, 589817), (703, 39433), (839, 33041), (893, 31043), (1739, 15941)]