408977421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1\times {\mathrm{2753}}^1$

素因数の和:4932

約数の個数: 16

約数和(自身を含む): 569483136

約数和(自身を除く): 160505715

約数列:

[1, 3, 23, 69, 2153, 2753, 6459, 8259, 49519, 63319, 148557, 189957, 5927209, 17781627, 136325807, 408977421]

約数ペア:

[(1, 408977421), (3, 136325807), (23, 17781627), (69, 5927209), (2153, 189957), (2753, 148557), (6459, 63319), (8259, 49519)]