212947899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{143981}}^1$

素因数の和:144030

約数の個数: 16

約数和(自身を含む): 311001120

約数和(自身を除く): 98053221

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 143981, 431943, 2447677, 4175449, 7343031, 12526347, 70982633, 212947899]

約数ペア:

[(1, 212947899), (3, 70982633), (17, 12526347), (29, 7343031), (51, 4175449), (87, 2447677), (493, 431943), (1479, 143981)]