133399221

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 190005984

約数和(自身を除く): 56606763

約数列:

[1, 3, 17, 51, 251, 289, 613, 753, 867, 1839, 4267, 10421, 12801, 31263, 72539, 153863, 177157, 217617, 461589, 531471, 2615671, 7847013, 44466407, 133399221]

約数ペア:

[(1, 133399221), (3, 44466407), (17, 7847013), (51, 2615671), (251, 531471), (289, 461589), (613, 217617), (753, 177157), (867, 153863), (1839, 72539), (4267, 31263), (10421, 12801)]