257430237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{8093}}^1$

素因数の和:8580

約数の個数: 16

約数和(自身を含む): 358985088

約数和(自身を除く): 101554851

約数列:

[1, 3, 23, 69, 461, 1383, 8093, 10603, 24279, 31809, 186139, 558417, 3730873, 11192619, 85810079, 257430237]

約数ペア:

[(1, 257430237), (3, 85810079), (23, 11192619), (69, 3730873), (461, 558417), (1383, 186139), (8093, 31809), (10603, 24279)]