223397135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31531}}^1$

素因数の和:31658

約数の個数: 16

約数和(自身を含む): 291355680

約数和(自身を除く): 67958545

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 31531, 157655, 409903, 2049515, 3436879, 17184395, 44679427, 223397135]

約数ペア:

[(1, 223397135), (5, 44679427), (13, 17184395), (65, 3436879), (109, 2049515), (545, 409903), (1417, 157655), (7085, 31531)]