71528737

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 84851712

約数和(自身を除く): 13322975

約数列:

[1, 7, 43, 71, 301, 497, 3053, 3347, 21371, 23429, 143921, 237637, 1007447, 1663459, 10218391, 71528737]

約数ペア:

[(1, 71528737), (7, 10218391), (43, 1663459), (71, 1007447), (301, 237637), (497, 143921), (3053, 23429), (3347, 21371)]