21554438151

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1\times {\mathrm{101879}}^1$

素因数の和:102638

約数の個数: 16

約数和(自身を含む): 29048025600

約数和(自身を除く): 7493587449

約数列:

[1, 3, 109, 327, 647, 1941, 70523, 101879, 211569, 305637, 11104811, 33314433, 65915713, 197747139, 7184812717, 21554438151]

約数ペア:

[(1, 21554438151), (3, 7184812717), (109, 197747139), (327, 65915713), (647, 33314433), (1941, 11104811), (70523, 305637), (101879, 211569)]