257869869

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{6829}}^1$

素因数の和:7180

約数の個数: 16

約数和(自身を含む): 353411520

約数和(自身を除く): 95541651

約数列:

[1, 3, 41, 123, 307, 921, 6829, 12587, 20487, 37761, 279989, 839967, 2096503, 6289509, 85956623, 257869869]

約数ペア:

[(1, 257869869), (3, 85956623), (41, 6289509), (123, 2096503), (307, 839967), (921, 279989), (6829, 37761), (12587, 20487)]