1978392009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1275559}}^1$

素因数の和:1275620

約数の個数: 16

約数和(自身を含む): 2938890240

約数和(自身を除く): 960498231

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1275559, 3826677, 14031149, 42093447, 59951273, 179853819, 659464003, 1978392009]

約数ペア:

[(1, 1978392009), (3, 659464003), (11, 179853819), (33, 59951273), (47, 42093447), (141, 14031149), (517, 3826677), (1551, 1275559)]