27880067

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 29859840

約数和(自身を除く): 1979773

約数列:

[1, 31, 53, 71, 239, 1643, 2201, 3763, 7409, 12667, 16969, 116653, 392677, 526039, 899357, 27880067]

約数ペア:

[(1, 27880067), (31, 899357), (53, 526039), (71, 392677), (239, 116653), (1643, 16969), (2201, 12667), (3763, 7409)]