71985977

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 83913984

約数和(自身を除く): 11928007

約数列:

[1, 7, 71, 241, 497, 601, 1687, 4207, 17111, 42671, 119777, 144841, 298697, 1013887, 10283711, 71985977]

約数ペア:

[(1, 71985977), (7, 10283711), (71, 1013887), (241, 298697), (497, 144841), (601, 119777), (1687, 42671), (4207, 17111)]