87997623

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{135173}}^1$

素因数の和:135214

約数の個数: 16

約数和(自身を含む): 138418176

約数和(自身を除く): 50420553

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 135173, 405519, 946211, 2838633, 4190363, 12571089, 29332541, 87997623]

約数ペア:

[(1, 87997623), (3, 29332541), (7, 12571089), (21, 4190363), (31, 2838633), (93, 946211), (217, 405519), (651, 135173)]