13921143

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 18969600

約数和(自身を除く): 5048457

約数列:

[1, 3, 79, 151, 237, 389, 453, 1167, 11929, 30731, 35787, 58739, 92193, 176217, 4640381, 13921143]

約数ペア:

[(1, 13921143), (3, 4640381), (79, 176217), (151, 92193), (237, 58739), (389, 35787), (453, 30731), (1167, 11929)]