254138821

素因数分解:

${\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{5861}}^1$

素因数の和:6323

約数の個数: 8

約数和(自身を含む): 256896288

約数和(自身を除く): 2757467

約数列:

[1, 131, 331, 5861, 43361, 767791, 1939991, 254138821]

約数ペア:

[(1, 254138821), (131, 1939991), (331, 767791), (5861, 43361)]