201863391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{15881}}^1$

素因数の和:16126

約数の個数: 16

約数和(自身を含む): 284605440

約数和(自身を除く): 82742049

約数列:

[1, 3, 19, 57, 223, 669, 4237, 12711, 15881, 47643, 301739, 905217, 3541463, 10624389, 67287797, 201863391]

約数ペア:

[(1, 201863391), (3, 67287797), (19, 10624389), (57, 3541463), (223, 905217), (669, 301739), (4237, 47643), (12711, 15881)]