78840219

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 107285792

約数和(自身を除く): 28445573

約数列:

[1, 3, 73, 157, 219, 471, 2293, 6879, 11461, 34383, 167389, 360001, 502167, 1080003, 26280073, 78840219]

約数ペア:

[(1, 78840219), (3, 26280073), (73, 1080003), (157, 502167), (219, 360001), (471, 167389), (2293, 34383), (6879, 11461)]