287487051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{245087}}^1$

素因数の和:245130

約数の個数: 16

約数和(自身を含む): 423512064

約数和(自身を除く): 136025013

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 245087, 735261, 4166479, 5637001, 12499437, 16911003, 95829017, 287487051]

約数ペア:

[(1, 287487051), (3, 95829017), (17, 16911003), (23, 12499437), (51, 5637001), (69, 4166479), (391, 735261), (1173, 245087)]