215580657

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{1607}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 291215232

約数和(自身を除く): 75634575

約数列:

[1, 3, 97, 291, 461, 1383, 1607, 4821, 44717, 134151, 155879, 467637, 740827, 2222481, 71860219, 215580657]

約数ペア:

[(1, 215580657), (3, 71860219), (97, 2222481), (291, 740827), (461, 467637), (1383, 155879), (1607, 134151), (4821, 44717)]