17939231401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2776541}}^1$

素因数の和:2776632

約数の個数: 16

約数和(自身を含む): 22390034688

約数和(自身を除く): 4450803287

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 2776541, 19435787, 36095033, 197134411, 252665231, 1379940877, 2562747343, 17939231401]

約数ペア:

[(1, 17939231401), (7, 2562747343), (13, 1379940877), (71, 252665231), (91, 197134411), (497, 36095033), (923, 19435787), (6461, 2776541)]