11639691

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 19628544

約数和(自身を除く): 7988853

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 3931, 11793, 27517, 35379, 82551, 184757, 247653, 554271, 1293299, 1662813, 3879897, 11639691]

約数ペア:

[(1, 11639691), (3, 3879897), (7, 1662813), (9, 1293299), (21, 554271), (47, 247653), (63, 184757), (141, 82551), (329, 35379), (423, 27517), (987, 11793), (2961, 3931)]