159738033

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1997}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 263160576

約数和(自身を除く): 103422543

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293, 879, 1997, 2051, 3809, 5991, 6153, 11427, 13979, 25961, 26663, 41937, 77883, 79989, 181727, 545181, 585121, 1755363, 4095847, 7606573, 12287541, 22819719, 53246011, 159738033]

約数ペア:

[(1, 159738033), (3, 53246011), (7, 22819719), (13, 12287541), (21, 7606573), (39, 4095847), (91, 1755363), (273, 585121), (293, 545181), (879, 181727), (1997, 79989), (2051, 77883), (3809, 41937), (5991, 26663), (6153, 25961), (11427, 13979)]