90915839

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1753}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 107765760

約数和(自身を除く): 16849921

約数列:

[1, 7, 31, 217, 239, 1673, 1753, 7409, 12271, 51863, 54343, 380401, 418967, 2932769, 12987977, 90915839]

約数ペア:

[(1, 90915839), (7, 12987977), (31, 2932769), (217, 418967), (239, 380401), (1673, 54343), (1753, 51863), (7409, 12271)]