168991199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3919}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 189665280

約数和(自身を除く): 20674081

約数列:

[1, 13, 31, 107, 403, 1391, 3317, 3919, 43121, 50947, 121489, 419333, 1579357, 5451329, 12999323, 168991199]

約数ペア:

[(1, 168991199), (13, 12999323), (31, 5451329), (107, 1579357), (403, 419333), (1391, 121489), (3317, 50947), (3919, 43121)]