201420591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{21001}}^1$

素因数の和:21166

約数の個数: 16

約数和(自身を含む): 282266880

約数和(自身を除く): 80846289

約数列:

[1, 3, 23, 69, 139, 417, 3197, 9591, 21001, 63003, 483023, 1449069, 2919139, 8757417, 67140197, 201420591]

約数ペア:

[(1, 201420591), (3, 67140197), (23, 8757417), (69, 2919139), (139, 1449069), (417, 483023), (3197, 63003), (9591, 21001)]