202157020815

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{102878891}}^1$

素因数の和:102879030

約数の個数: 16

約数和(自身を含む): 325920329856

約数和(自身を除く): 123763309041

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 102878891, 308636673, 514394455, 1543183365, 13477134721, 40431404163, 67385673605, 202157020815]

約数ペア:

[(1, 202157020815), (3, 67385673605), (5, 40431404163), (15, 13477134721), (131, 1543183365), (393, 514394455), (655, 308636673), (1965, 102878891)]