258727391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{8087}}^1$

素因数の和:8230

約数の個数: 16

約数和(自身を含む): 293497344

約数和(自身を除く): 34769953

約数列:

[1, 13, 23, 107, 299, 1391, 2461, 8087, 31993, 105131, 186001, 865309, 2418013, 11249017, 19902107, 258727391]

約数ペア:

[(1, 258727391), (13, 19902107), (23, 11249017), (107, 2418013), (299, 865309), (1391, 186001), (2461, 105131), (8087, 31993)]