488669979

素因数分解:

$3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{25321}}^1$

素因数の和:26250

約数の個数: 16

約数和(自身を含む): 745479680

約数和(自身を除く): 256809701

約数列:

[1, 3, 7, 21, 919, 2757, 6433, 19299, 25321, 75963, 177247, 531741, 23269999, 69809997, 162889993, 488669979]

約数ペア:

[(1, 488669979), (3, 162889993), (7, 69809997), (21, 23269999), (919, 531741), (2757, 177247), (6433, 75963), (19299, 25321)]