254037507

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{85621}}^1$

素因数の和:85690

約数の個数: 16

約数和(自身を含む): 361667328

約数和(自身を除く): 107629821

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 85621, 256863, 1969283, 3681703, 5907849, 11045109, 84679169, 254037507]

約数ペア:

[(1, 254037507), (3, 84679169), (23, 11045109), (43, 5907849), (69, 3681703), (129, 1969283), (989, 256863), (2967, 85621)]