11990769

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 19144704

約数和(自身を除く): 7153935

約数列:

[1, 3, 7, 21, 31, 93, 113, 163, 217, 339, 489, 651, 791, 1141, 2373, 3423, 3503, 5053, 10509, 15159, 18419, 24521, 35371, 55257, 73563, 106113, 128933, 386799, 570989, 1712967, 3996923, 11990769]

約数ペア:

[(1, 11990769), (3, 3996923), (7, 1712967), (21, 570989), (31, 386799), (93, 128933), (113, 106113), (163, 73563), (217, 55257), (339, 35371), (489, 24521), (651, 18419), (791, 15159), (1141, 10509), (2373, 5053), (3423, 3503)]