1999816041

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{128021}}^1$

素因数の和:128192

約数の個数: 16

約数和(自身を含む): 2752985088

約数和(自身を除く): 753169047

約数列:

[1, 3, 41, 123, 127, 381, 5207, 15621, 128021, 384063, 5248861, 15746583, 16258667, 48776001, 666605347, 1999816041]

約数ペア:

[(1, 1999816041), (3, 666605347), (41, 48776001), (123, 16258667), (127, 15746583), (381, 5248861), (5207, 384063), (15621, 128021)]