12515433

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 20437920

約数和(自身を除く): 7922487

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4481, 13443, 31367, 85139, 94101, 219569, 255417, 595973, 658707, 1787919, 4171811, 12515433]

約数ペア:

[(1, 12515433), (3, 4171811), (7, 1787919), (19, 658707), (21, 595973), (49, 255417), (57, 219569), (133, 94101), (147, 85139), (399, 31367), (931, 13443), (2793, 4481)]