21284662

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49043}}^1$

素因数の和:49083

約数の個数: 16

約数和(自身を含む): 37665792

約数和(自身を除く): 16381130

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 49043, 98086, 343301, 686602, 1520333, 3040666, 10642331, 21284662]

約数ペア:

[(1, 21284662), (2, 10642331), (7, 3040666), (14, 1520333), (31, 686602), (62, 343301), (217, 98086), (434, 49043)]