2977527

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 4603392

約数和(自身を除く): 1625865

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1997, 5991, 13979, 41937, 141787, 425361, 992509, 2977527]

約数ペア:

[(1, 2977527), (3, 992509), (7, 425361), (21, 141787), (71, 41937), (213, 13979), (497, 5991), (1491, 1997)]