2029191

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 2821728

約数和(自身を除く): 792537

約数列:

[1, 3, 37, 101, 111, 181, 303, 543, 3737, 6697, 11211, 18281, 20091, 54843, 676397, 2029191]

約数ペア:

[(1, 2029191), (3, 676397), (37, 54843), (101, 20091), (111, 18281), (181, 11211), (303, 6697), (543, 3737)]