7912569

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 12923040

約数和(自身を除く): 5010471

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 2833, 8499, 19831, 53827, 59493, 138817, 161481, 376789, 416451, 1130367, 2637523, 7912569]

約数ペア:

[(1, 7912569), (3, 2637523), (7, 1130367), (19, 416451), (21, 376789), (49, 161481), (57, 138817), (133, 59493), (147, 53827), (399, 19831), (931, 8499), (2793, 2833)]