90817321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22027}}^1$

素因数の和:22084

約数の個数: 16

約数和(自身を含む): 112783360

約数和(自身を除く): 21966039

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 22027, 154189, 418513, 682837, 2929591, 4779859, 12973903, 90817321]

約数ペア:

[(1, 90817321), (7, 12973903), (19, 4779859), (31, 2929591), (133, 682837), (217, 418513), (589, 154189), (4123, 22027)]