197481887

素因数分解:

${\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 209233920

約数和(自身を除く): 11752033

約数列:

[1, 23, 139, 223, 277, 3197, 5129, 6371, 30997, 38503, 61771, 712931, 885569, 1420733, 8586169, 197481887]

約数ペア:

[(1, 197481887), (23, 8586169), (139, 1420733), (223, 885569), (277, 712931), (3197, 61771), (5129, 38503), (6371, 30997)]