217435677

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{81163}}^1$

素因数の和:81232

約数の個数: 16

約数和(自身を含む): 311669760

約数和(自身を除く): 94234083

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 81163, 243489, 1542097, 3814661, 4626291, 11443983, 72478559, 217435677]

約数ペア:

[(1, 217435677), (3, 72478559), (19, 11443983), (47, 4626291), (57, 3814661), (141, 1542097), (893, 243489), (2679, 81163)]