389675883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{66373}}^1$

素因数の和:66498

約数の個数: 16

約数和(自身を含む): 552231680

約数和(自身を除く): 162555797

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 66373, 199119, 1261087, 3783261, 6836419, 20509257, 129891961, 389675883]

約数ペア:

[(1, 389675883), (3, 129891961), (19, 20509257), (57, 6836419), (103, 3783261), (309, 1261087), (1957, 199119), (5871, 66373)]