201906887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51599}}^1$

素因数の和:51662

約数の個数: 16

約数和(自身を含む): 254284800

約数和(自身を除く): 52377913

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 51599, 361193, 670787, 2218757, 4695509, 15531299, 28843841, 201906887]

約数ペア:

[(1, 201906887), (7, 28843841), (13, 15531299), (43, 4695509), (91, 2218757), (301, 670787), (559, 361193), (3913, 51599)]