56172279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{26261}}^1$

素因数の和:26318

約数の個数: 16

約数和(自身を含む): 80676864

約数和(自身を除く): 24504585

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 26261, 78783, 604003, 814091, 1812009, 2442273, 18724093, 56172279]

約数ペア:

[(1, 56172279), (3, 18724093), (23, 2442273), (31, 1812009), (69, 814091), (93, 604003), (713, 78783), (2139, 26261)]